Construction Expert Witnesses in California
The SEAK Expert Witness Directory contains a comprehensive list of construction expert witnesses who testify, consult and provide litigation support on construction and related issues. Construction expert witnesses and consultants on this page may form expert opinions, draft expert witness reports, and provide expert witness testimony at deposition and trial. The issues and subjects these construction expert witnesses testify regarding may include: Construction, Construction Defects, Plumbing, Ada Compliance, Hvac, Personal Injury, Building Envelope, General Construction, Mechanical, Solar, Accessibility, Accident Reconstruction, Architect, Asset Management, and Building Code Analysis.
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Nicholas R Garcia, MBA, PMP, DSA IOR, HCAi IOR
Construction Defect and Owner Representative
Nicholas Raymond Garcia Inc
Oakley , California
Construction Defects, Construction
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Project Management, Construction Defect Analysis, Forensic Building Inspection, Standard of Care Evaluation, Contract Compliance Review, Submittal and RFI Review, Owner Representative Services, Quality Assurance Management, Code Compliance Inspection, Project Closeout Inspections, Delay and Cost Overrun Analysis
Nicholas Raymond Garcia, MBA, PMP, DSA IOR, HCAi IOR, ICC C8
Direct 408-582-2938
Expert Witness Profile
Nicholas Garcia is a Construction Defect and Compliance Expert Witness with professional experience dating back to 1996. He possesses a diverse, comprehensive, and practical knowledge of construction methodologies, supported by decades of hands-on involvement in inspection, quality assurance, and project oversight. His technical expertise is paired with advanced academic training, holding a Master of Business Administration with honors, along with professional certifications in project management and quality control.
Licensed in California as a General B Contractor and C-39 Roofing Contractor, Mr. Garcia also holds multiple International Code Council certifications, including Combination Building Inspector (C8) and Building Plans Examiner (B3). He further maintains a PMP certification, the NAVFAC/USACE CQM-C credential, and California Division of the State Architect Class 1 Projec...
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Jason Bondurant, PE, RRC
Building Envelope & Construction Defects Expert
GCI Consultants, LLC
Construction Defects, Civil Engineering
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Building Envelope, Water Infiltration, Forensic Investigation, Facade Systems, Building Performance, Waterproofing, Moisture Control, Air Barriers, Roofing Systems, Fenestration, Weatherproofing, Building Diagnostics, Water Leaks, Litigation Support, Expert Testimony, Windows, Doors, Exterior Walls
Jason Bondurant, PE, RRC, is a Senior Engineer at GCI Consultants, LLC, a leading building envelope consulting and engineering firm based in South Florida. With over 12 years of extensive experience in the field, Jason has established himself as an expert in building envelope systems, specializing in roofing/waterproofing systems, exterior wall systems, and glazing systems.
Professional Qualifications:
- Licensed Professional Engineer in seven states: Alabama, Florida, Georgia, Louisiana, Mississippi, Oklahoma, and Texas
- Registered Roof Consultant (RRC) with the International Institute of Building Enclosure Consultants (IIBEC)
- Bachelor of Science in Civil Engineering from the University of Florida (2012)
Areas of Expertise:
- Forensic investigations of building envelope failures
- Development of repair plans and specifications
- Construction management services
- Quality assurance inspections
- Expert witness testimony
Professional Experience:
- 2019-Present: Senior Consultan...
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Thomas Collier, Jr
Highly Experienced Expert, Summa Cum Laude
Collier Consultants
Construction, Premises Liability
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Defects, personal injury, insurance, codes, commercial, residential, accidents, falls, asbestos, ADA, sewer, water, liability, damages, general contractor, fire, flood, contracts, subcontractors, engineer
Highly experienced construction and premises expert. Specializes in large commercial and multi-residential construction disputes and serious bodily injury claims. Has served on over 300 cases as an expert witness and dozens of cases as an arbitrator. 30+ years’ experience as a general contractor and owner/developer focusing on condominiums, roads, sewers, subdivisions, offices and other major construction. Summa Cum Laude/Phi Beta Kappa graduate of the University of North Carolina.
Consultant (2008-Present): Georgia, North Carolina, Florida, Alabama, Mississippi, and Tennessee. Cases include commercial defects and delays, serious personal injuries, multifamily, sewers, roads and drainage, retail, insurance, professional liability, and construction business practices. Approximately equal representation of plaintiffs and defendants.
General Contractor - President of Buckhead Classic (2006 – presen): Projects include defective construction repair, new construction, fire and flood...
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Gary P. Clemente
G. P. Clemente Consulting
Clovis, California
Slip Trip & Fall, Construction
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Trip and Fall, Sidewalk Accidents, Sidewalk Trip and Fall, Sidewalk Repair, Property Management, Safety Inspection, Insurance Inspection, Concrete, Sidewalk Safety, Trip and Fall Hazards, ADA Compliance, Trip and Fall Injuries, Personal Injury, Slip Trip and Fall
Over 28 years as the president and founder of Sidewalk Safety Inc., servicing much of California as a construction expert in assessing and repairing over 50,000 walkway TRIP HAZARD LIABILITIES for property management firms, HOAs, commercial, residential, banking and insurance entities.
As an expert legal witness, I am committed to providing precise, clear, factual information pertaining to personal injury cases resulting from TRIP AND FALL hazard liabilities related to exterior and interior walkway surfaces. Also, to assist in determining origination, prevention and assigned responsibility for such liabilities.
Providing timely investigative assessments of TRIP AND FALL accidents with thorough and persuasive written reports. The presentation of these elements with a convincing oral summary in deposition and courtroom settings cannot be understated.
For many years, I have also been a professional writer, author and speaker through the authorship of books, newspaper journals and co...
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Chris Larson, CFEI
Specializing in the Electric Utility Industry
LARSON ELITE
Poway, California
Electricity, Safety
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Electric Expert, OSHA, Construction, Electrical Contact, Shock, Electrocution, Fatality, Incident Investigation, Lineman Expert Witness, Cranes Tip and Contact, Arc Flash, Occupational Injury, Personal Injury, Burns, Excavation, Utility-Related Fire and Explosions, Rigging, Falls, Helicopter, Underground Utility Strike
Summary of Electrical Utility Construction, Safety, and Training Expertise
With over 36 years of comprehensive experience in the electric utility industry, I specialize in providing forensic analysis for accident investigations and expert witness services in electrical utility matters. My hypotheses and opinions are developed using a rigorous, scientific forensic analysis and investigation process. I hold the Certified Fire and Explosion Investigator (CFEI) credential, which is particularly beneficial in cases involving electrical utility-related fires and explosions.
My career has progressed from certified Journeyman Lineman to various upper-level corporate management positions, including Project Manager, Division Manager, District Manager, National Director of Training, and Director of Safety and Training. This breadth of experience enables me to offer informed guidance on legal matters related to personal injury, property damage, electric utility fire ignition, utility system m...
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Gary K Dempster, FAIA
Gary K, Dempster, FAIA
South Pasadena, California
Architecture, Construction
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Professional Standard of Care, Construction Documents Analysis, Architectural Design and Coordination, Building Code Analysis, Scope of Work Definition, Change Order Analysis, Construction Administration, Architectural Mediation
For 34 years, I was a hands-on partner in charge of projects. My responsibilities included being actively involved with the owners, general contractors, critical trade sub-contractors and all government authorities having jurisdiction. I prepared proposals, crafted contracts, oversaw the creation of the contract documents and had primary responsibility during the Construction Administration phase. I am licensed in 7 states, (5 active and 2 inactive) and have delivered projects in 11 states and 3 countries ranging in construction costs from $2,000,000 to $500,000,000,
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Daniel R Robles, PE, MBA
Mechanical Engineer: business, construction, aero
Coengineers, PLLC
California
Mechanical Engineering, Investigation
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Plumbing, Test Engineering, Product Liability, Failure Analysis, Forensic Engineering, Artificial Intelligence, Accident Reconstruction, Water Damage, Feasibility Study, Corrosion, Construction, Airport, Aviation, Standard of Care, Litigation Support, Risk Assessment, Machinery, Insurance, Document Analysis, Design Engineering
Daniel Robles, PE, MBA is the founder of CoEngineers, PLLC, where he leverages extensive aerospace and construction industry experience to provide expert witness services for the legal, insurance, real estate, government, and financial industries.
Recent cases involved contractor error, material failures, chemical incompatibility, building envelope failures, water intrusion, personal injury, product failures, plumbing system failures, industrial machinery failures, corrosion, freeze, fire, forensics, standard of care, feasibility studies, facility condition assessments.
EDUCATION
• Masters in International Business (MBA); Seattle University. Seattle WA, 2002.
• Bachelor of Science Mechanical Engineering, (BSME); University of New Haven,
Certifications:
• Licensed Professional Engineer; California #30667, Washington #44394
• MIT Professional Education; AI and Machine Learning, 2024
Construction: CoEngineers, PLLC – Principal
• Resolution of unique building problems includin...
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Steven Yetemian
Construction Cost and Schedule Expert Witness
Construction Cost Estimating Group, LLC
Glendora, California
Construction, Construction Engineering
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Estimating, Construction Cost, Change Order, Construction Expert Witness, Certified Professional Estimator ASPE, Construction Manager, Cost Expert, Contract Disputes, Commercial & Residential, Construction Scheduling, Quality Control Analysis, Cost Overruns & Delays, Contractor & Subcontractor, Drawing Review, Defect Analysis
Owner of a Construction consulting firm based in Los Angeles California. Steven has experience working for general contractors, builder owners, developers, and tech companies. A total of 20 years of experience, Steven has amassed knowledge from all sides of the building industry. Working out in the field as well as estimating a vast number of complex projects, Steven also understands the significance of building a project as well as budgeting. His estimating and construction management experience ranges from Commercial, Healthcare, Public Works Life Sciences, Industrial, Hospitality, Education, Residential, and Retail markets. Steven holds a license as a Certified Professional Estimator with the American Society of Professional Estimators which serves as a recognized industry credential that can be used in a court of law to establish expertise in construction cost estimating, defect investigation, and building diagnostics.
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Sandra E Clark, CPM, RPA
REAL ESTATE PROPERTY MGMT 40+ years "Hands On"
Prajna Real Estate Services, Inc.
Palm Desert, California
Property Management, Real Estate
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Real Estate Management, Personal Injury, Residential Properties, Construction, Habitability Specialist, Wrongful Death, HOAs, Housing Code Compliance, Discrimination, Commercial Properties, Wrongful Evictions, Standards of Care & Safe Practices, Mold & Environmental Issues, Industrial Properties, Rent Control, Lease Analysis
Sandra E. Clark has been working in the field of property management in Los Angeles and Riverside Counties, CA since 1978 to the present day, with over 45 years of "Hands On" experience. She has served as an Expert Witness since 2013, assisting on cases in numerous states including California, Texas, Colorado and Indiana. She is comfortable in a court environment and has testified in many cases throughout her property management career. Most recently Sandra sucessfully provided expert testimony for the defense in a Federal housing discrimination case in Central Indiana. She is skilled in writing Expert Witness Reports and provides attorney/clients with the information and guidance they need to settle their cases out of court, if that is their preference. As an Expert Witness, she has represented both landlords and tenants.
She grew up in the industry, starting as a part time management assistant and on site resident manager while attending university in Los Angeles. During t...
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Joe Holasek, AIA
Licensed Architect 40+ years experience
A.L.M. Consulting Engineers, Inc - PROVIDING EXPERT WITNESS SERVICES THROUGHOUT THE UNITED STATES
San Diego County, California
HVAC, Plumbing
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Architect, Architectural Design & Construction, Expert Witness, Construction Expert, Forensic Investigations, CBC/IBC code analysis, ADA Compliance, Construction Defects, Slip & Fall claims, Water Intrusion, Trip-Hazard Matters, Architectural Standards of Care, Waterproofing Failures, Site Evaluation, Feasibility Analysis
OUR TEAM PROVIDES EXPERT WITNESS SERVICES WITH LICENSED ARCHITECTS, LICENSED CONTRACTORS AND LICENSED MECHANICAL ENGINEERS THAT ARE LICENSED IN MANY STATES, TO PROVIDE ARCHITECTURAL, ENGINEERING AND CONSTRUCTION FORENSIC EXPERT WITNESS SERVICES THROUGHOUT THE UNITED STATES.
A.L.M. Consulting Engineers is a professional, full-service mechanical engineering and construction management firm. Since 1993, we have successfully completed over 1,500 projects across a broad range of markets.
Our team specializes in architectural and mechanical engineering services for construction and product litigation cases involving all types of structures, water leaks, H.V.A.C., plumbing, piping, Title 24 energy analysis and commissioning services. Analysis of ADA accessibility compliance. Analysis of water intrusion and moisture related damage - including slip and fall claims.
Our team consists of licensed architects, mechanical engineers and licensed contractors with classifications “A” – General En...
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Christopher Lavache
C. Lavache Management & Consulting, LLC
El Cajon, California
Construction, Construction Defects
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Construction Manager Expert, Estimator, Construction Scheduler, General Contractor Expert, Licensed General Contractor, Quality Assurance, Construction Defects, Schedule Delays and Impacts, Loss Control Advisor, Condominium, Commercial Office, High-End Residential
LICENSES/ CERTIFICATIONS:
California State Contractors License B 537312
LEED AP (Leadership in Energy and Environmental Design Accredited Professional)
Construction Quality Manager: CQM - NAVFAC/USACE - US Army Corps of Engineers Construction Quality Management for Contractors
SMAW - AWS Certified Welder
ASTM Certified Property Condition Assessments 2018
Massachusetts Construction Supervisor 1982 – 1997 (Expired)
2009 - Present: Construction Expert Witness, Litigation Consultant, and Construction Manager,
C. Lavache Management & Consulting, LLC.
Construction expert witness testimony and litigation consulting services include forensic document analysis, standard of care, cost estimating, forensic site investigations, contract disputes, schedule delay/impact analysis, expert to expert negotiations, report preparation, change order/cost and claim management, water intrusion and construction/material defect consulting.
Construction Consulting Services: Provide agency fee-only cons...
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Tony Moore
40+ years HVAC & Plumbing Construction Projects
A.L.M. Consulting Engineers, Inc - PROVIDING EXPERT WITNESS SERVICES THROUGHOUT THE UNITED STATES
San Diego County, California
HVAC, Plumbing
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HVAC, Mechanical Expert Witness, Licensed Contractor, Plan Review, Forensic Investigations, Plumbing, Construction Expert, Testimony, San Diego, Product Liability & Failure Analysis, Reports, Specification Writing, Energy Management Systems, Commissioning, Slip & Fall claims due to HVAC & Plumbing Systems, Construction Defects
OUR TEAM PROVIDES EXPERT WITNESS SERVICES WITH LICENSED ARCHITECTS, LICENSED CONTRACTORS AND LICENSED MECHANICAL ENGINEERS THAT ARE LICENSED IN MANY STATES, TO PROVIDE ARCHITECTURAL, ENGINEERING AND CONSTRUCTION FORENSIC EXPERT WITNESS SERVICES THROUGHOUT THE UNITED STATES.
A.L.M. Consulting Engineers is a professional, full-service mechanical engineering and construction management firm. Since 1993, we have successfully completed over 1,500 projects across a broad range of markets.
Our team specializes in architectural and mechanical engineering services for construction and product litigation cases involving all types of structures, water leaks, H.V.A.C., plumbing, piping, Title 24 energy analysis and commissioning services. Analysis of ADA accessibility compliance. Analysis of water intrusion and moisture related damage - including slip and fall claims.
Our team consists of licensed architects, mechanical engineers and licensed contractors with classifications “A” – General En...
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Justin D. Watts
HOME AND BUILDING INSPECTION EXPERT
ICC Certified Building Inspector
Rancho Santa Margarita , California
Building Inspection, Construction Defects
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home inspection, landlord tenant disputes, substandard housing, construction, building code violations, building inspection, code violations, water damage, property maintenance, pool and spa safety, code enforcement, housing inspection, commercial inspection, residential inspection, habitability, ADU, fire safety, real estate
Justin D. Watts has a diverse inspection background performing thousands of residential, commercial and industrial inspections in evaluation of all construction trades including structural, mechanical, electrical, and plumbing code compliance and construction defects. Mr. Watts has been employed by two government agencies as a Certified Building Inspector and Code Enforcement Officer. As the owner of American Dream Home Inspection, performed thousands of property inspections for home buyers in real estate transactions. Since 2007, he has provided litigation support for dozens of cases for law firms with an approximate 50/50 plaintiff and defendant client ratio. Mr. Watts has testified numerous times in depositions and court trials.
Certifications:
International Code Council – ICC California Commercial Building Inspector
International Code Council – ICC California Residential Building Inspector
State of California – Safety Assessment Program – CA DSW local ID#63255
National Asso...
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Becky Blankenship
Design-Build/PDB/CMAR Expert Witness
California
Construction
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Complex Capital Programs, Scope Cost and Schedule , Project Controls, Alternative Delivery, Preconstruction , Infrastructure Project Delivery, Design-Build, Owner Advisor Standard of Care, Megaprojects, Progressive Design-Build, Best Value Procurement, Risk Allocation and Management, Governance, CMAR/CMGC, Procurement Protest
Becky Blankenship is a design-build, progressive design-build, and alternative-delivery industry expert with more than 35 years of experience on public and private projects and programs. Her project experience includes roles on projects and programs with total values ranging from approximately $3 million to $7 billion. Her role has varied by engagement, including architectural project manager, civil engineering technician, general contractor, owner representative, owner advisor, procurement advisor, trainer, and collaborative-delivery strategist.
She provides expert opinions and litigation / procurement support involving delivery-method selection, design-build and progressive design-build procurement, CMAR / CMGC, public construction procurement, procurement protests / bid challenges, owner-advisor standard of care, collaborative-delivery governance, preconstruction services, early contractor involvement, risk allocation, cost and schedule development, project-controls governance, ...
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Rosa Loloee
Construction Claims and Forensic Analysis Expert
NuStandard Engineering
San Diego, California
Construction, Construction Engineering
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Construction Claims, Delay Analysis, Change Orders, Forensic Scheduling, Cost Escalation, Utility Coordination Disputes, Public Infrastructure, Highway Projects, Design-Build Conflicts, Caltrans Claims, Contract Disputes, Claim Preparation, Time Impact Analysis, Unforeseen Condition Claims, Design Error and Omission Claims
Rosa Loloee is a licensed Professional Engineer and seasoned construction executive with over 15 years of experience specializing in public infrastructure, transportation projects, and dispute resolution. She is the founder and President of NuStandard Engineering, a consulting firm based in California that provides expert services in construction claims, including forensic schedule analysis, unforeseen conditions, design errors and omissions, delay quantification, and cost escalation evaluation.
Rosa serves as a trusted dispute resolution advisor in both California and Florida, assisting legal teams, contractors, and public agencies with complex construction conflicts, claim evaluations, and contract interpretation. Her work spans from early-stage claim development to litigation support and expert testimony.
She has led teams on dozens of transportation and public works projects, managing CPM scheduling, change orders, time impact analysis, and utility coordination disputes for bo...
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Stanford R Brown, B.Sc., CSP, CSHP, CRSP, CHSC
OSHA/Workplace & Const. Safety Liability Expert
Raising the Standard Consulting (USA) Inc.
California
Safety, OSHA
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Construction, General Industry, Accident Investigation, Safety Training, Fall Protection, Slips Trips Falls, First Aid/CPR/AED, EM 385-1-1, Workplace Inspections, Crane, Compliance, Workplace Conditions, Rigging, Powered Industrial Trucks, Machine Guarding, Excavation, Trenching, Scaffolds, Multi-Employer, Mining
With over 35 years of experience in the safety and health field, Stanford Brown is the founder and president of Raising the Standard Consulting, a vibrant safety & health consulting firm with certified, seasoned professionals servicing clients in both the USA and Canada. He has been involved with projects (both union and non-union) within a wide range of industries including construction, mining, healthcare, manufacturing, agriculture, transportation, solar, and pharmaceutical with activities including:
• Developing and delivering government approved certification training for safety representatives,
• Providing accident investigation and regulatory citation assistance,
• Providing on-site safety management (SSHO) on Federal, State, Provincial and private construction projects,
• Developing and implementing training programs, safety programs, assessments, and gap analysis,
• Anticipating, identifying, and evaluating hazardous conditions and practices,
• Developing, implementing, an...
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Scott Cohen
The Green Scene
Chatsworth, California
Construction Defects, Landscape Design
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Pool Expert, Construction Defects, Construction Expert, Concrete patios, Landscaping, Vanishing Edge, Landscape Design, Concrete Contractor, Swimming Pools, Outdoor Fireplace, California Contractors, spas, Ponds and Waterfalls, Hardscape, Masonry, Fire Pits, Safety, Swimming Pool Tile Delamination
Cohen has provided professional forensic services as a member of the industry expert program for the contractors state license board since 2002. His forensic services are less than 10% of his professional services, offered equally for plaintiffs and defendants.
Cohen’s forensic Practices Assurances:
- Cohen will formulate and articulate his opinions with truthfulness and clarity
- Cohen will provide opinions only on subjects where he is qualified and which are based on known facts that can be proven.
- Cohen will accurately track and report time and services provided
- Cohen’s opinions may be subject to modification as a result of new information
- Cohen will examine all documents supplied by client in a timely manner.
- Cohen will work overtime if case is urgent
- Cohen is under no duty to provide opinions if given insufficient time or compensation to complete a thoughtful examination of the case
- Cohen will provide opinions that are not inevitable and may be different than the...
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Joseph Quinn, M.S., P.E.
Metal Failure Analysis - Materials Engineering
Materials FACT
Los Angeles, California
Failure Analysis, Metallurgy
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Automobile, Aircraft, Tools, Appliance, Engineering Expert, Construction, Construction Defect, Corrosion, Maritime, Machinery, Materials selection, Glass, Medical Implant, Medical Device, Manufacturing Design, Plumbing Expert, Products Liability, Fire & Explosion, Product Design, Pipe
Joseph Quinn, MS, PE, is a Forensic Metallurgy and Metallurgical Engineering consultant. He is a Licensed Professional Engineer in Metallurgical Engineering and is registered in 7 states (CA, PA, UT, NV, AZ, CO, WA) with the Model Law Engineering (MLE) designation. He has provided over 1,000 Failure Analysis investigations on metallic and non-metallic (glass, plastic, rubber, and composite) materials or products.
Mr. Quinn provides metallurgical and materials consultation, expert witness testimony, and forensic failure analysis in civil litigation matters for defendants and plaintiffs. He has received awards in the International Metallographic Contest and has delivered several presentations on metallurgical engineering and failure analysis subjects at universities, ASM meetings, and industry events. He has served as Past President of the National Society of Professional Engineers (NSPE) in California and remains active in industry standards development, technical societies, and pro...
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Kenneth J. Fischbeck
Laguna Crest Enterprise, Inc.
Lake Forest, California
Construction, Construction Defects
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Construction Defect Analysis, Standard of Care, Construction Cost Over Runs & Delays, Construction Critical Path Scheduling, Inspections & Testing, Contract Compliance, Construction Management, Construction Repair and Completion Costs Analysis, Contractor Terminations. Forensic Building Inspection
Owner and Chief Operating Officer of a multi-million dollar licensed General Contracting Construction Company for the past 40+ years, constructing hundreds of Private, Commercial and Residential, State, Local, and Federal Governmental Projects, with extensive experience in all aspects of construction including: Construction Defects Analysis, Forensic Inspection and Analysis of Structures, Construction Standards of Care, Construction Contracts Agreements, Construction Project Management, Critical Path Construction Scheduling with or without Manpower Loading, Construction Estimating, Construction Job Safety, Construction Quality Control Analysis, Sustainable Building Systems, LEED Building Certification, Analysis of Excessive Cost Over Runs and Delays on Projects, Contractor Qualifications Review and Analysis, and Review, Analysis and Documentation of the Condition of a Project during or after a Contractor Terminated for Nonperformance.
I am a Graduate from California State Universit...
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Tracy Myers, AIA
Myers Consulting
California
Architecture, Construction Defects
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Standard of care, general construction, personal injury, trip and fall, stairs, accessibility, ADA, construction, defect analysis, roofing, waterproofing, fenestration, building enclosure, building envelope, accident, contracts, architect, general contractor, NCARB, RRO
Tracy Myers is an architect and general contractor with 34 years of broad experience in architectural design, project management, property condition evaluation, construction administration, general construction, forensics, and property loss consulting. She specializes in expert witness testimony related to architectural and general construction issues, personal injury defect and accident investigation, building enclosure investigation and repair including waterproofing, roofing and fenestration, forensic architecture, litigation support, property loss evaluation, code upgrade review, peer review and quality assurance services.
Prior to opening her own consulting practice in 2019, she worked for privately-owned architectural and forensic architectural firms, a corporate development department at a privately-owned restaurant company, a roofing manufacturer as a member of their Building and Roofing Science team, and a construction consulting firm.
Ms. Myers has worked in the fore...
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Marcus A Marino, NCARB
Architecture & Construction Defects Expert Witness
Design M Group
Davis, California
Architecture, Construction Defects
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Accidents, Construction, Slips & Falls, Mediation, Errors & Omissions, Design Flaws, Architectural Forensics, Square Footage Verification, Copyright Infringement, Violations, Water Incursion Determinations, Building Code Analysis, Planning & Zoning Issues, Ethicis, Scheduling Delays, Const. Mgmt, Consultation, Accidents
Qualifications:
Marcus Marino is a registered and licensed architect in the State of California since 2019, and the State of New York since 1981. He is a Nationally Certified licensed registered architect with the National Council of Architectural Registration Boards (NCARB). He also serves at the pleasure of the State of California’s Office of Emergency Services on the Safety Assessment Program, to assist in analyzing the conditions of structures damaged in multiple types of emergencies, such as fires, earthquakes, floods, etc.
In addition to his architectural practice, he has been a developer of multiple successful residential properties, He has also acted as construction manager on several projects.
For over 20 years, he has assisted legal firms in understanding the intricacies of construction projects and the obligations of all participants involved. He analyzes project disputes and claims in order to provide deeply researched and informed expert witness testimony. He al...
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Matthew A Reynolds, PE
Rowley and Reynolds Forensic Engineering, Inc.
Palos Verdes, California
Aquatics Safety, Construction
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Drownings, Swimming Pool and Aquatic Related Accidents, Aquatic Accident Reconstruction, Swimming Pools, Spas / Hot Tubs, Waterslides / Aquatic Amusement Rides, Swimming Pool Design / Construction, Swimming Pool Operation / Maintenance, Swimming Pool Equipment, Aquatic Codes and Standard of Care, Water Borne Illnesses
Mr. Reynolds is a Registered Professional Engineer in 21 states. He has extensive experience designing and overseeing the construction administration of swimming pools and investigating the spectrum of mechanical system and structural failures. Reynolds has designed more than 200 major commercial and residential swimming pools and spas nationwide. In obtaining his Bachelor of Science in Civil Engineering and through his professional experience designing swimming pools and investigating structural failures, Reynolds is accustomed to reviewing the often-complex seismic and geotechnical issues that play a major role in swimming pool projects.
As a youth, he swam competitively and played water polo through college, which he later coached at both the high school and collegiate level. He trained as a junior lifeguard then qualified and served as a lifeguard. He is also an experienced swim instructor and aquatic sport camp counselor. He entered the industry after graduating from Loyola Ma...
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Dennis Gemberling
Expert in Hotels, Restaurants, Bars, Nightclubs
Perry Group International
San Diego, California
Hotel & Restaurant, Real Estate
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Hospitality Industry, Management, Operations, Maintenance, Upkeep, Safety, Security, Employment, Wages, Harassment, Discrimination, Economic Impact, Business Interruption, Alcohol Service Handling, Food Safety, Construction, Equipment, Standard of Care, Customs and Trade Practices, Human Trafficking
– Over 35 years experience managing, operating and consulting on full-service, limited-service, extended-stay, all-suite, branded and franchised, condo and timeshare hotels and resorts, casual, fine-dining and quick-service restaurants, bars and nightclubs, catering and special event facilities, casinos, and mixed-use real estate. Held prior positions for different owners, operators and chains as Senior Vice President, General Manager, Director of Food & Beverage and Restaurant Unit Manager.
– Retained over 400 projects including brands, franchises and independents across the United States, Mexico and Canada.
- Earned Certificates in Hotel Real Estate Investments and Asset Management from Cornell University and Receiverships Administration, Procedures, and Law from Loyola Law School
– Member of Foodservice Consultants Society International, Forensic Expert Witness Association, and Turnaround Management Association.
- Over 10 years as A.M. Best’s “Recommended Expert Services Prov...
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Gary L. Buffington, MS, AA, BS, CSP, CRSP
American Safety Consulting
Santa Clarita, California
OSHA, Construction
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Accident Reconstruction, Personal Injury/Wrongful Death, Crane/Hoist & Rigging, Safety Training Plans, JHA/JSA, Confined Space, Fall Protection, Machinery Guarding, Ladders/Scaffolds, Forklifts/Scissor Lifts, Safety Codes/Regulatory Compliance, Audits, Mining, MSHA, HAZCOM, EM 385-1-1, ANSI
Mr. Buffington offers a unique combination of formal education, special training and project based technical experience in completing mega-projects valued at 20 billion dollars with over 12 million worker hours and safety statistics below half of the respective national averages and no fatalities. He is a CSP (US) & CRSP (Canada) by exam, licensed Private Investigator, former Federal Supervisory Special Investigator and MSHA federal Mine Inspector, Deputy Sheriff, Deputy Sheriff Criminal Investigator, approved OSHA 29 CFR Trainer Parts 1910 & 1926, approved MSHA 30 CFR trainer for surface & Underground coal and metal/non-metal mines. ASSE 2001 Safety Profession of the Year for Construction Practice Specialty & ASSE 2003 -2004 Safety Professional of the Year for Mining Practice Specialty.
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Marty D Wilson
Construction & Related Issues Expert
MDW Group, Inc
San Francisco, California
Construction, Construction Defects
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Contract Compliance, Scope of Work, Cost Analysis, Change Orders, Constructability, Punch Lists, Schedule Delays, Project Administration, Personal Injury, Permit Inspection, GC Termination, Architecture, A&E MEP Engineering Design, Specifications, Industry Standard Practices, Lease Work Letters, Lease Restoration Disputes
Marty Wilson founded and managed a Commercial Construction Company operating in San Francisco (where he built projects in 130+ Buildings, and his company earned annual Top 25 Contractor Listings in the SF Business Times), the Greater Bay Area, Sacramento, and four states.
Mr. Wilson offers 45+ Years of Experience and Expertise in the following Construction Categories:
• Structural and Seismic Rehabs, Shell and Core, Base Building, Tenant Improvements,
• Prelim Design Drawing Plan Checking & Review, Constructability Analysis, Value Engineering,
• Conceptual Estimating and Budgeting,
• Bid Solicitations, Contractor Prequalification, Union and Non-Union Considerations,
• Plans & Spec Hard Cost Bidding,
• Build To Suit & Design Build,
• Bid Comparisons, Leveling and Analysis,
• Lump Sum, Cost Plus, Time and Material, GMP, Procedures, Requirements,
• Contract Documentation, Forms, Details, Exhibits, and Assembly,
• Subcontract Documentation, Forms, and Assembly,
• Project Commencement...
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Joshua Weiner, NABCEP
Solar Expert: Construction, Technology, & Policy
SepiSolar, Inc
Menlo Park, California
Energy, Construction Engineering
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Solar, PV, Photovoltaics, Energy, Batteries, Construction, Electric Utility, Intellectual Property, Patent, Project Development, Electrical Engineering, Asset Management, Contracts, Electricity, Generation, Renewable Energy, Solar Energy, Solar Power, Solar Installation
Professional Expertise:
As a solar expert witness, Weiner brings knowledge of policy, technology, sales contracts, project finance, permits and entitlements, project development and construction, engineering and project management, data acquisition and analysis that commonly apply to renewable energy and energy storage projects.
Specific areas of expertise, listed below, include solar energy and related technologies, markets, policy, project finance, project development, project planning and execution, project management, codes and standards, and ongoing asset management, performance, diagnostics, and maintenance.
Weiner is adept at unpacking complex topics into simple language that all parties can understand.
Since 2007, Weiner is a certified member of the North American Board of Certified Energy Practitioners (NABCEP) in good standing. Weiner has also taught advanced solar system design and project management at UC Berkeley.
Areas of Expertise:
Energy Technologies
Solar
Bat...
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Gregory M. Libby, MBA
Real Estate Expert Witness
Libby Consulting, LLC
San Diego, California
Real Estate, Property Management
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commercial real estate, lease, REIT, real estate investment trust, triple net, NNN, retail, industrial, office, multifamily, asset management, property management, portfolio, leasing, CoStar, premises liability, due diligence, construction, standard of care, habitability
Drawing on 32 years of real estate experience, Greg provides expert advice, analysis, opinion reports, and legal testimony to support attorneys and their clients in resolving commercial and residential real estate disputes.
Greg serves as a Course Facilitator for Cornell University’s eCornell commercial real estate certificate program, where he guides professionals in expanding their understanding of asset management, development, property management, leasing, and other key areas of commercial real estate practice.
He is qualified to consult on a wide variety of real estate and facilities-related matters including but not limited to the REIT industry and practices, asset management, broker standard of care, budgeting, capital expense planning/management, construction, corporate real estate, development/redevelopment, disaster planning and response, due diligence, facilities management, financial modeling, habitability, lease abstraction, lease administration, lease agreements, le...
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Barbara C. Luna, PhD, CPA, CFE, ASA, CVA, ABV, CFF, MAFF, CGREA, CREA, CMC
Damages
White, Zuckerman, Warsavsky, Luna, & Hunt, LLP
Sherman Oaks, California
Business Damages, Accounting
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Forensic Accounting, Damages, Lost Profits, Lost Earnings, Lost Value of Businesses and Real Estate, Fraud. Extensive Expert Testimony in breach of contract, business interruption, dissolutions, intellectual property, construction, fraud, securities, personal injury, wrongful termination matters
Barbara Luna is a Senior Partner in the accounting and litigation services firm of White, Zuckerman, Warsavsky, Luna & Hunt. She has served as a forensic accounting, damages and valuation expert witness for over forty years in business and personal injury litigation and bankruptcy matters. She analyzes financial, accounting, economic, business, real estate and valuation issues relating to liability and damages in litigation matters and reorganization of businesses. She has testified on numerous occasions in U.S. District Court, Superior Court, Bankruptcy Court, arbitrations and depositions.
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Joseph Scerbo
Construction & Mechanical Defect Expert Witness
Danliv, Inc.
Danville, California
Construction, Energy
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General Construction, Framing, Building Envelope, Mechanical, Electrical, Commercial, Residential, HVAC, Fire Sprinkler, Generators, MEP, Solar, Fire, Gas, Hybrid Water Heaters, Contract Scope, Cost to Repair, Industrial Controls, Electrocutions, Plumbing
Joe Scerbo is a distinguished construction consultant, expert witness, and construction management advisor with over 36 years of experience in the construction industry. As a licensed General, Electrical, and HVAC Contractor in California for 25 years, Mr. Scerbo has cultivated specialized expertise in Building Envelope, Mechanical, Electrical, and Plumbing (MEP) systems. His extensive background includes significant experience in solar energy systems, battery energy storage systems (BESS), microgrid controllers, generators, design-build projects, as well as coordination with local utility jurisdictions
such as PG&E.
As a Testifying Expert Witness, Mr. Scerbo has been involved in numerous construction-related cases. Serving as Senior Consultant at Danliv, Inc., in the San Francisco Bay area CA, he is a highly skilled expert in providing construction defect and litigation services, which include:
- Testing and analysis of construction defects.
- Destructive testing following ASTM s...
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Richard W Brand, AIA, NCARB, CPM, PMP, DBIA
Architect/Construction Mgr. with 40yrs. experience
Santa Monica, California
Architecture, Construction
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Project Management, Program Management, Construction Management Standard of Care Failures, Construction Documents, Change Order, Design Coordination, Building Envelope Failure, Construction Defects, Architectural Professional Liability Failures, Water Intrusion, Construction Administration
Licensed Architect in California and Utah with over 40 years of experience in the field of Architecture and Construction Management and was responsible for managing multibillion-dollar, multi-site new construction and renovation projects throughout the United States. As an Expert Witness I have performed Standard of Care analysis of Architects/Engineer and Project Management Performance Reviews in Architect/Engineer negligence claims. Investigated Construction defects, Contractor Non-Compliance, and Owner Payment / Change Order Delay Claims.
As the Principal Project Director / Design & Construction Training & Construction Lead for the second largest K-12 school district in the country and their $35 billion construction bond program that included developing new Policies and Procedures RFQs, RFPs, Bid Award, Contract Execution, Construction Management, Constructability Reviews, Owner Move-in and Project Closeout for general construction contracts including Design Bid Build, Design...
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Cris C. Vaughan, Esq., CASp, ADAC, PA
ADA Consultant Services
Auburn, California
Disability Evaluation, Construction
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Americans with Disabilities Act, ADA Compliance, Certified Access Specialist, CASp, ADA Coordinator, Compliance Evaluations, Lawyer, Attorney, Law, Legal Services, Accessibility, Disability, Violation, Lawsuit, Litigation, Expert, Expert Witness, Deposition, ADA, Compliant
Mr. Vaughan was admitted to practice law in California in December 1981 and in Nevada in 1985. He is admitted to practice before a number of different United States District Courts in several states. He has represented hundreds of litigation clients in the United States District Court in all four federal court districts in California.
Defending Americans with Disabilities Act access litigation and consultation for a variety of California businesses on accessibility issues has been his primary area of practice for more than 15 years. Mr. Vaughan also owns and operates ADA Consultant Services which performs accessibility evaluations of both private and public facilities. He is a California Certified Access Specialist. He has been designated as a subject matter expert in disabled accessibly by the State of California.
Over the course of his career, Mr. Vaughan has represented numerous public entity and private clients. His public entity experience includes representation of school di...
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Kier G Cotton
California Construction Defect Expert Witness
KORE Consulting Group LLC
Santa Maria, California
Construction, Construction Defects
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General Construction, Framing, Building Envelope, Waterproofing, Electrical, HVAC, Concrete, Residential Construction, Multi Family Dwelling, Single Family Dwelling, Commercial Construction, Finish, Contract Scope, Cost to Repair, Site development, Architectural Design, Utility, Gas, Solar, Fire
Mr. Cotton possesses a diverse, in-depth, and hands-on knowledge of construction methodologies, complemented by substantial experience in project management. His theoretical understanding is augmented by years of direct application. In California, Mr. Cotton maintains active licenses in plumbing, electrical work, and carpentry. He gained the necessary experience for these certifications under the mentorship of licensed professionals in each field and successfully passed all requisite examinations. His construction career began in the early 2000s, establishing a solid foundation for his extensive expertise.
As a Testifying Expert Witness, Mr. Cotton has been involved in numerous construction-related cases. Serving as Senior Consultant at KORE Consulting Group LLC, in the San Francisco Bay area CA, he is a highly skilled expert in providing construction defect and litigation services, which include:
- Testing and analysis of construction defects.
- Destructive testing following ASTM...
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Shawn Elihu, P.E.
40+ years HVAC & Plumbing Engineer & Contractor
A.L.M. Consulting Engineers, Inc - PROVIDING EXPERT WITNESS SERVICES THROUGHOUT THE UNITED STATES
San Diego County, California
HVAC, Plumbing
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HVAC, Mechanical Expert Witness, Contractor, Construction Plan Review, Plumbing, Forensic Mechanical Engineering Services, Forensic Engineering Investigations, Construction Defects, Construction Expert, Spec Writing, Testimony, Professional Engineer, LICENSED IN MANY STATES, Slip & Fall claims due to HVAC & Plumbing Systems
OUR TEAM PROVIDES EXPERT WITNESS SERVICES WITH LICENSED ARCHITECTS, LICENSED CONTRACTORS AND LICENSED MECHANICAL ENGINEERS THAT ARE LICENSED IN MANY STATES, TO PROVIDE ARCHITECTURAL, ENGINEERING AND CONSTRUCTION FORENSIC EXPERT WITNESS SERVICES THROUGHOUT THE UNITED STATES.
A.L.M. Consulting Engineers is a professional, full-service mechanical engineering and construction management firm. Since 1993, we have successfully completed over 1,500 projects across a broad range of markets.
Our team specializes in architectural and mechanical engineering services for construction and product litigation cases involving all types of structures, water leaks, H.V.A.C., plumbing, piping, Title 24 energy analysis and commissioning services. Analysis of ADA accessibility compliance. Analysis of water intrusion and moisture related damage - including slip and fall claims.
Our team consists of licensed architects, mechanical engineers and licensed contractors with classifications “A” – General En...
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Jeffery Potter
Real Estate Development - 42 Years in the business
H&M Investment Advisors, Inc.
Newport Beach, California
Real Estate, Construction
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Construction, Real Estate, Finance, Commercial Real Estate, Real Estate Development, Environmental, Entitlements, Defect, Easement, Ownership, Title, Brokerage, Partnership, Lease, Planning, Zoning, Disputes, Financing, Contract, Conflict
• Linked In: www.linkedin.com/in/jeffery-potter-35367411
• Website: https://www.potterexpertwitness.com/
• IG: https://www.instagram.com/potterexpertwitness/
Real Estate • Construction • Finance Expert – Jeff Potter brings over 42 years of proven success in commercial real estate development, investment and expert witness work. He has overseen the acquisition, development, management and disposition of more than 4 million square feet of industrial, multifamily, retail, self storage, residential and land development assets across the Western United States.
California Heritage & Education
• Family roots in Northern, Southern and Central California date back to 1867.
• B.S. in Business (Marshall School, USC) and MRED from USC.
• Currently pursuing a CCIM designation and a Master Certificate in Homeland Security at USC—underscoring his commitment to lifelong learning.
Key Career Milestones
• Co founded A American Self Storage with industry pioneer Ed Olson.
• Director of Development ...
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