Investigation Expert Witnesses
The SEAK Expert Witness Directory contains a comprehensive list of investigation expert witnesses who testify, consult and provide litigation support on investigation and related issues. Investigation 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 investigation expert witnesses testify regarding may include: Investigation, Discrimination, Retaliation, Use Of Force, Harassment, Asset Tracing, Hiring, Human Resources, Sexual Harassment, Evidence Handling, Fraud, Money Laundering, Title Vii, Wrongful Termination, and Ada.
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Benjamin M Berschler, DMD
General Dentistry, Investigator AZ BODEX, Dentrix
Downtown Phoenix Dental Consultants LLC
Phoenix, Arizona
Dentist, Investigation
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Dentist, Standard of Care, Dental Investigation, Sports Dentistry, Implants, embezzlement, Digital Impression CADCAM, Infections, Crown & Bridge, Diagnosis & treatment plan, Veneers, Trauma, Dentrix Software, Ledger & insurance analysis, N2O & Oral Sedatives, Employment protocols, Dental Board Investigator, Trial, Insurance, fraud
DENTIST-General Dentistry, Certified and appointed Deputy Chief Investigator for the Arizona Board of Dental Examiners, Certified in Dentrix, Dentrix audits, assisting in fraud and embezzlement investigations, and analysis. CLEAR Investigator Certified: Council on Licensure, Enforcement and Regulation. CLEAR is the premier international resource for stakeholders in professional regulation. CLEAR skillset to include evidence collection, inspections, interviewing techniques, investigations, professional conduct, report writing, and testifying. SEAK Experts trained. Arizona Dental Association: Committee Member, Ethics and Mediation. Certified by the FBI National Crime Information Center (NCIC) in Unidentified & Missing Dental Coding, Owner/Operator of dynamic dental practices, personally working in the area of restorative general dentistry and associated with orthodontic, endodontic, oral surgery, implants, periodontal specialists, forensics, and digital dental labs. Membership: The A...
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Maximo M Fuentes
Expert overhead/underground power lines.
Fuentes Consulting LLC
Carmichael, California
Electricity, Investigation
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Transmission and distribution electric power industry, Electric Utility, Power linemen, Electrical contact, NESC, Pole Climbing, Personal Protective Grounding, Electrical accidents, Electric Line Crew, Power line, Underground power lines, Inspections, Maintenance, FED-OSHA, Title 8 California, Power line Equipment, best practice
Max Fuentes started his career in 1984 with the Sacramento Municipal Utility District. He currently provides consulting, training, developing procedures, litigation expertise, and Wildfire Mitigation consulting for the Transmission and Distribution Utility industry.
• Worked 31 years in the transmission and distribution electric power industry as a certified IBEW lineman, line foreman, retiring in 2015 as a Grid Assets Line Supervisor – Business Operations for the Sacramento Municipal Utility District.
• 18 years teaching and training high voltage electric power lineworkers in construction of overhead transmission and distribution power lines, as well as construction of underground distribution power lines.
• Expert at applying OSHA 1910.269, 1910.146 standards, CAL-OSHA Title 8, and General Orders 95, 128, 165, 166, 174, and the NESC.
• Expert at developing, writing, and implementing skills training for powerline workers for low to high-voltage industry practices, work methods and ...
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Andrea Kelly Smethurst, Esq., AWI-CH
Workplace Investigations - Attorney Investigator
Andrea Kelly Smethurst Law P.C.
Walnut Creek, California
Employment, Investigation
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Workplace Investigation, Independent Investigation, School Investigation, Sexual Harassment, Discrimination, Retaliation, Bullying, Employment Policies/Practices, EEO, HR, Human Resources, Impartial Investigation, Title VII, Adequacy of Investigation, Sufficiency of Investigation
25 years conducting independent workplace investigations for public and private employers involving complex and varied allegations of harassment, discrimination, retaliation, bullying, and other alleged wrongdoing. Andrea has been retained by plaintiffs and defendants as an expert witness on the adequacy of the workplace investigation, employer harassment and discrimination policies, and response to complaints. Andrea has served as an Equal Employment Opportunity Monitor for employers required to implement a monitoring program. As a monitor, Andrea has overseen employer compliance with harassment and discrimination training requirements, developed complaint procedure policies, and overseen employer response and investigation of employee complaints. Prior to forming her own firm, Andrea was an employment attorney with Sheppard, Mullin, Richter & Hampton and Dillingham & Murphy. Andrea holds the Association of Workplace Investigator's Certificate, and received a certificate from AtIXa...
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Kymberly LeGolvan
Workplace Investigator
LeGolvan Law, Inc.
San Diego, California
Investigation, Employment
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workplace investigations, employment law, retaliation, sexual harassment, wrongful termination, employment discrimination, employment investigation, human resources investigation, internal investigation, external investigation
My name is Kym LeGolvan, and I’m the founding attorney of LeGolvan Law, where I exclusively focus on conducting independent workplace investigations for California employers. I have been a licensed attorney since 2013 and have always focused my practice on labor and employment law and workplace investigations.
Prior to founding LeGolvan Law, I was a litigator in the Labor and Employment practice groups of two top Am Law 100 law firms – Sheppard, Mullin, Richter & Hampton and Gordon & Rees. I have represented employers in both state and federal court, as well as before administrative agencies. I’ve also provided advice and counsel to employers to ensure they are in compliance with all applicable labor and employment laws. This has included developing employment policies and procedures, conducting workplace trainings, and coaching management personnel and staff.
In recent years, I’ve leveraged my litigation background into working as an independent workplace investigator. I conduct ...
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Daniel R Robles, PE, MBA
Mechanical Engineer - Expert Witness
Community Engineering Services, 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 a licensed mechanical engineer with over 35 years of diverse experience in aerospace, building sciences, and advanced technology platforms. He has held leadership roles in design and test engineering for high-profile projects including the NASA Space Shuttle, commercial satellite deployment, stealth aircraft, and commercial aircraft commissioning and servicing, working for industry leaders such as Rockwell International, Hughes Aircraft, Northrop Aircraft, and The Boeing Company.
Mr. Robles is the founder of Community Engineering Services PLLC, where he leverages his extensive aerospace and engineering expertise to provide expert witness services, condition assessments, inspections, and failure analysis for the legal, insurance, and financial industries, as well as private, municipal, and institutional clients. His specific areas of practice include plumbing systems, drain, waste, vent, and domestic water supply, as well as water system failures, water int...
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Capt. David G. Bacon
Boat safety & compliance, collision, injury, drown
Santa Barbara, California
Maritime, Slip Trip & Fall
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marina safety, boating accidents, collisions/allisions, investigation, ship, yachts, seaworthiness, captain responsibilities, crew, passenger safety, Rules of the Road, equipment failure, sinking, drowning, vessel operation, safety, sport fishing, charter boat, jet ski, kayak
Captain David G. Bacon, a U.S. Coast Guard licensed vessel captain and Boating Safety & Compliance Consultant who is available as an expert witness on cases involving; boating accidents, slip & falls, personal injuries, collisions and allisions, issues of responsibilities and liabilities aboard vessels and on gangways and docks and piers, drowning and vessel grounding or sinking. I am available to travel for investigations, inspections and testimony.
Passenger/crew interaction, training and safety orientation are areas where many liabilities are created due to negligent actions/inactions, and I have experience opining on those issues based upon Rules of the Road and other regulations, and standard duty of care and safety protocols.
I have served as a vessel charter captain for 35 years, specializing in; crew training, safety procedures, crew drills and practice, passenger safety orientation. During that lengthy career I have had no accident or injury claims because I am a diligent...
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Keith Rohman, AWI-CH
Sufficiency of Investigations - Workplace & Campus
Public Interest Investigations, Inc.
LOS ANGELES, California
Investigation, Employment
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Sufficiency of Investigation, Discrimination, Sexual Harassment, Title VI, Human Rights, Title IX, EEO, Title VII, Religious Discrimination, Death Penalty, Mitigation, Whistleblower, Retaliation, Higher Education, Health Care, Corrections, Police & Fire, Faculty, Law Enforcement
Bio for Expert Witness:
Keith Rohman, AWI-CH, is a nationally recognized expert in civil, criminal, workplace, and Title IX investigations. Since founding Public Interest Investigations, Inc. in 1984, he has led hundreds of high-profile investigations involving board members, executives, staff, contractors, and other stakeholders facing allegations such as embezzlement, conflicts of interest, wage and hour violations, discrimination, wrongful termination, and other serious misconduct across public agencies and private sector organizations.
Rohman has conducted and overseen Title IX investigations involving sexual assault and misconduct allegations at dozens of colleges, universities, and K–12 districts throughout the Western United States. He also served as principal investigator for U.S. attorneys representing victims tortured at Abu Ghraib prison in litigation against military contractors. His investigative work includes involvement in the Rodney King case, the El Monte Thai gar...
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David S. Easton, JD, CPCU
Easton Insurance Consulting
San Diego, California
Insurance
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Insurance Claims Handling Best Practices, Insurance Claims Investigation, Construction Defect, Commercial Insurance, Adjuster Standard of Care, Bad Faith, Investigation, Insurance Coverage, Mediation, Duty to Defend, Premises Liability, Certificates of Insurance, Litigation Best Practices
I offer over 30 years of experience in litigated commercial and personal lines claims handling and case management. I am a former Senior Litigation Specialist with thorough knowledge of carrier best practices and their specific application to the duty to investigate, the duty to defend, and the duty to indemnify. For the last 15 years I have specialized in commercial casualty insurance coverage and how appropriate insurance best practices relate to construction defect claims as well as commercial premises liability claims.
I have personally attended over 1000 mediations and settlement conferences in litigated matters as a carrier representative. I have experience and training in giving deposition and trial testimony.
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Brian H Kleiner, PhD
Brian H. Kleiner, Ph.D.
FULLERTON, California
Employment, Safety
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ADA, Compensation, Discrimination, FMLA/CFRA, Harassment, Hiring, Human Resources Management, Investigation, Retaliation, Sexual Harassment, Workplace Violence, Wrongful Termination
Brian H. Kleiner is a Professor (Emeritus) of Human Resource Management at a prestigious California University following his having earned a MBA degree and PhD in Management degree, each from UCLA.
He has over 40 years of human resource management experience and has served as a human resource management expert witness in over 1,000 cases, for both plaintiffs and defendants. Dr. Kleiner was a former human resource manager for Ford Motor Company and has provided consulting services to over 100 business and government clients. He has trained thousands of managers and taught three 36-hour courses on KLCS TV. Dr. Kleiner has over 500 publications and has given trial or arbitration testimony over 80 times. He has been favorably featured in Employment Law Verdicts and Bender’s California Labor & Employment Bulletin. Dr. Kleiner has received many honors, awards, and commendations as a result of his numerous achievements.
Additional employment-related topics for which Dr. Kleiner has provi...
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Maureen A. Clark, M. Ed, SPHR-CA
Human Resources, Employment Investigations
Three Sixty HR, Inc.
Menlo Park, California
Employment, Management
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HR, human resources, employment, investigation, policies, hiring, negligent, termination, wrongful, discrimination, harassment, retaliation
I have been consulting with organizations of all sizes and types for more than three decades. My deep understanding of employment issues and track record of developing practical, workable HR solutions makes me invaluable to our clients and a rich resource for counsel.
Each aspect of my work informs and continually improves the others. As a consultant, I created HR infrastructure and provided day-to-day guidance to keep our clients running smoothly. When called to investigate a workplace dispute, I also assess what could have avoided the problem or resolved it at a much lower level. What I learn informs my consulting. Expert case consultation and testimony offer the most in-depth analysis of when and how a situation went wrong, as well as missed opportunities for setting it right.
I am active in professional associations and have numerous HR certifications, and I investigate under a CA private investigator's license. I have been retained many times to evaluate the adequacy o...
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Beth A Mohr, CFE, FSA, CFCS, CAMS, MPA, CCCI, PI
Police Expert - Experienced - Ethical - Successful
The McHard Firm
California
Police Practices & Procedures, Investigation
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Police Misconduct, Use of Force, Interviewing, Interrogation, False Confessions, Police Ethics, Investigative Failure, Sex Trafficking, False Arrest, Failure to Train/Supervise, Taser & ECW, Evidence Handling, Sex Crimes, Civil Rights Violations, Police Policy, Monell Claims, Human trafficking, Implicit Bias, In-custody Deaths, Appeals
Beth A. Mohr, CFE, FSA, CFCS, CAMS, CCCI, MPA, PI, is a Police Practices expert with over 30 years of sworn and non-sworn investigative experience. Ms. Mohr has testified as an expert in numerous state and federal court proceedings, depositions, and administrative hearings in both federal and state courts, including New Mexico, Ohio, Illinois, Arizona, California, and Washington state. Ms. Mohr has testified on a variety of subjects, including police procedures, police misconduct, white collar crime and fraud examinations. Her expertise has been verified by the courts via a Daubert challenge, in which Ms. Mohr was found to be qualified as an expert in police practices generally, and well as the specific areas of interviewing, interrogation, false and recanted confessions, cognitive bias, investigations and investigative failures, vice, and human trafficking. She is available as a consulting or testifying expert anywhere in North America, as well as other locations worldwide. Ms...
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Wanderson M Castilho
Digital Forensics: 6,000+ Cases Solved
Enetsec Digital Forensics
Boca Raton, Florida
Digital Forensics, Investigation
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Digital forensics , Mobile Forensics, Cellebrite expert, Deepfake Analysis, Digital investigation , Corporate Espionage, Digital expert, Domestic Violence Evidence, Defamation , Extortion & Ransomware, Digital fraud, Data Exfiltration, Scams, Expert Witness Testimony, Slander expert , Stalking expert, Social media investigator
Wanderson Castilho | Digital Forensics & Cybercrime Expert
Professional Profile
With over 25 years of experience and a track record of successfully resolving more than 6,000 cases, I provide high-stakes digital forensic analysis and expert testimony for complex litigation. My expertise lies at the intersection of advanced computational science and behavioral logic, specializing in uncovering digital "smoking guns" that traditional investigations often overlook. I bridge the gap between complex binary data and clear, admissible courtroom narratives.
Core Competencies & Case Experience
• Complex Data Recovery: Advanced extraction of deleted, encrypted, or fragmented data from mobile devices, cloud environments, and damaged hardware.
• Cybercrime & Incident Response: Expert investigation into ransomware, data breaches, and sophisticated network intrusions.
Behavioral Digital Analysis: A unique methodology combining motion data (accelerometer/gyroscope) with digital footprints...
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R.W. "Rick" Simpson
theFairWay
Fort Lauderdale, Florida
Law Enf & Criminal Justice, Investigation
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Case Review, Corruption, FCPA, Crypto currency, Elder Abuse, Money Laundering, Violent Crime, CPA, Ponzi Scheme, Health Care Fraud, Financial Crime, Anti-Trust, Securities Fraud, Bank Fraud, Criminal Defense, Organized Crime, White Collar Crime, Asset Tracing, Whistelblower, Litigation Support
R.W. “Rick” Simpson is a retired FBI Supervisory Special Agent who spent the final three years of his career leading the Miami International Corruption Squad which investigated FCPA, Kleptocracy, and Anti-Trust matters reaching to the highest levels of country and corporate governance. In this role, Mr. Simpson developed excellent working relationships with top prosecutors and law enforcement officials in multiple countries and gained substantial experience navigating the complexities of multi-jurisdictional investigations.
His 26-year FBI career included significant time serving in Los Angeles, FBI Headquarters, Washington DC, and Miami. He joined the FBI with a CPA background, having worked as a Controller for a group of structured finance corporations. Throughout his FBI career, Mr. Simpson made extensive use of sophisticated investigative techniques while conducting numerous high profile organized crime, financial crime, and money laundering investigations. He has testified as ...
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Terry Franckhauser
DEA Legacy Expert for Complex Litigation
Weston, Florida
Law Enf & Criminal Justice, Investigation
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Narcotics Trafficking, Money Laundering, Drug Overdose, Financial Crimes, Complex Narcotics Investigations, Asset Tracing, Police Procedures, Gang Investigations, Asset Forfeiture, Complex Criminal Investigations, Confidential Informants, Diversion, Drug Trafficking, Evidence Handling, Report Writing, International
Retired senior federal law enforcement officer with 27+ years of experience leading complex narcotics, money laundering, and transnational criminal investigations for the U.S. Drug Enforcement Administration (DEA). Demonstrated expertise in affidavit and report writing, undercover operations, confidential source development and management, surveillance operations, Title III wiretap investigations, and high-risk arrest and seizure operations involving controlled substances, firearms, bulk currency, and digital evidence. Experienced in drug related homicide investigations and multi-agency task force leadership. Holds an active Top-Secret clearance.
• Led long term investigations targeting large scale domestic & international drug trafficking organizations, complex money laundering networks, and transnational criminal groups.
• Authored affidavits, investigative reports, surveillance summaries, and prosecutorial submissions supporting federal search and seizure warrants, arrest warran...
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Jean L. Seawright, CMC
Seawright & Associates
Maitland, Florida
Employment, Human Resources
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Negligent hiring, negligent retention, discrimination, harassment, termination, HR practices, HR policies & procedures, Title VII, background checks, compensation, ADA, ADAAA, FMLA, overtime, FLSA, EEOC, investigations, employee handbooks, employment regulations, HR practices
As a highly professional and credible human resources management consultant, since 1987, Jean Seawright has provided professional HR consultation to employers in multiple industries nationwide. She is available to provide case analysis and expert witness services in cases involving negligent hiring, negligent retention, negligent supervision, discrimination, background checks, ADA, harassment (all types), terminations, Title VII/EEOC compliance, HR practices, investigations, wage and hour/FLSA/overtime matters, policies and procedures, and state/federal employment laws/regulations. Ms. Seawright is also a highly regarded speaker at state/national conferences and has published numerous articles in the field of human resources. She is a Certified Management Consultant, a designation credentialed by the Institute of Management Consultants. The CMC designation is the preeminent mark of achievement obtained by less than one percent of all consultants.
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JOHN AGOSTI
criminal arson defense - fire & explosion investig
Agosti Fire Investigations
wauconda, Illinois
Fire, Investigation
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arson defense, explosions, fire codes, smoke alarm codes, life safety codes, fire prevention, fire department procedures, insurance claim denial, spoliation, firefighter injuries, firefighter fatalities
As a past member of the Skokie, Illinois Fire Department for twenty-eight years, Mr. Agosti progressed from a Firefighter/Paramedic to the position of Deputy Fire Chief. Mr. Agosti has extensive experience in fire and arson investigation; fire prevention and life safety codes; fire department management, operations and safety; and firefighter fatalities and injuries . He has responded to hundreds of major fire and crime scenes and has testified in court on the conclusions of his investigations.
Mr. Agosti’s fire department responsibilities included the review of all construction plans for compliance to fire and building codes. His expertise in building construction and fire code compliance, coupled with his knowledge of firefighting techniques and fire spread, lends a unique blend to his fire investigation capabilities.
In addition to his fire department exposure to hundreds of fire investigations, Mr. Agosti has extensive experience in the private sector also. Over the past eight...
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Dan C. Weekes, AIA, BECxP, CxA+BE
Expert Witness in Design and Construction Industry
ArchiForensic
Fishers, Indiana
Architecture, Engineering
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Construction Defects, Building Enclosure Failure, Investigation, Water Infiltration, Roof Failure, Window Failure, Microbial Growth/Mold, Failure Analysis, Slip trip & fall, Trip & Fall, Moisture/ Condensation Issues, Flood Damage, Building Inspection
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Charlotte L. Kohler, [RN], CPA, CVA, CRCE-l, CPC, CHBC, CPCO
Kohler Healthcare Consulting, Inc.
Woodstock, Maryland
Investigation, Medical Management
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Acute Care, Ambulatory Surgery Centers, Dermatology, Internal Medicine, Medical Devices, Medical Management, Orthopedic Surgery, Pain Medicine Management, Physical Medicine & Rehab, Radiation Oncology, Radiology, Healthcare Compliance
Healthcare Consultant, Litigation Support, Certified Valuator, CPA
[RN] Retired RN.
ACS Advanced Coding Specialist -Board of Medical Specialty (BMSC)
CPA Certified Public Accountant -State of Maryland
CVA Certified Valuation Analyst - National Association of Certified Valuators and Analysts
CRCE Certified Revenue Cycle Executive -American Association of Healthcare Administrative Management (AAHAM)
CPC Certified Professional Coder -American Academy of Professional Coders (AAPC)
CHBC Certified Healthcare Business Consultant -National Society of Certified Healthcare Business Consultants
CPCO Certified Professional Compliance Officer
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Michael J Johnston, CPP, PCI, CPD
Security Expert/Litigation Support/Investigation
Code 4 Consulting & Private Investigation
Henderson, Nevada
Security, Investigation
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Security Guards/Officers, Inadequate or Negligent Security, Negligent Training, Casinos, Gaming, Hotels, Bars and Night Clubs, School/Campus Safety, Parking Lot, Apartment Complexe, Standards of Care, Use of Force, Proximate Cause Analysis, CPTED, Crime Prevention, Investigations-Criminal/Civil, Crime Foreseeability, Multi-housing
Michael Johnston, CPP, PCI, CPTED
Principal – Code 4 Consulting & Private Investigations
Licensed Security Consultant & Expert Witness | NV PILB #3090
Henderson, NV | Code4consulting@gmail.com | www.code4consulting.com
Michael Johnston is a board-certified Nevada security expert witness and security consultant with over 35 years of experience in law enforcement, casino security leadership, and forensic security consulting. He provides litigation support and expert witness services for both plaintiff and defense counsel in matters involving inadequate or negligent security, use of force, crime foreseeability, proximate cause, and security standards of care.
He specializes in high-risk venues such as gaming, casinos, hotels, apartment complexes, bars/nightclubs, parking lots, school and campus safety, with expertise in CPTED (Crime Prevention Through Environmental Design), training, security operations, and internal investigations.
Mr. Johnston holds a Master’s Degree in Organizati...
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Logan F. Martin, PhD, MBA, PMP, CIH, CSP, CHMM
Safety/Industrial Hygiene/Construction/OSHA Expert
LF Martin LLC
Hampton, New Hampshire
OSHA, Safety
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Construction Safety, Workplace Safety, Industrial Hygiene, Toxicology, Training, Industrial, Manufacturing, Machine Guarding, Falls, Compliance, Environmental, Exposure, Health Hazards, Expert Witness, Accident, Risk Assessment, Respiratory, Chemicals, Hazard Communication, Investigation
Dr. Martin provides highly specialized expert witness and litigation support services for complex workplace injury, fatality, and OSHA citation cases. Working closely with counsel, she leverages her deep regulatory expertise to navigate severe OSHA enforcement actions, successfully employing defenses such as unpreventable employee misconduct and the Multi-Employer Citation Policy. Her proven track record includes reconstructing incident timelines, analyzing site configurations, and auditing historical training records to secure citation deletions, downgrade willful violations, and significantly reduce regulatory penalties. Beyond immediate litigation defense, Dr. Martin routinely assists legal teams and corporate clients in negotiating OSHA Consent Orders and executing post-incident corrective actions, including comprehensive safety management system upgrades and proactive hazard mitigation strategies.
Dr. Martin has 36 years of experience in occupational safety and health consult...
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Beth A Mohr, CFE, FSA, CFCS, CAMS, MPA, CCCI, PI
Police Expert - Experienced - Ethical - Successful
The McHard Firm
Albuquerque, New Mexico
Police Practices & Procedures, Investigation
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Police Misconduct, Use of Force, Interviewing, Interrogation, False Confessions, Police Ethics, Investigative Failure, Sex Trafficking, False Arrest, Failure to Train/Supervise, Taser & ECW, Evidence Handling, Sex Crimes, Civil Rights Violations, Police Policy, Monell Claims, Human trafficking, Implicit Bias, In-custody Deaths, Appeals
Beth A. Mohr, CFE, FSA, CFCS, CAMS, CCCI, MPA, PI, is a Police Practices expert with over 30 years of sworn and non-sworn investigative experience. Ms. Mohr has testified as an expert in numerous state and federal court proceedings, depositions, and administrative hearings in both federal and state courts, including New Mexico, Ohio, Illinois, Arizona, California, and Washington state. Ms. Mohr has testified on a variety of subjects, including police procedures, police misconduct, white collar crime and fraud examinations. Her expertise has been verified by the courts via a Daubert challenge, in which Ms. Mohr was found to be qualified as an expert in police practices generally, and well as the specific areas of interviewing, interrogation, false and recanted confessions, cognitive bias, investigations and investigative failures, vice, and human trafficking. She is available as a consulting or testifying expert anywhere in North America, as well as other locations worldwide. Ms...
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Elena Paraskevas-Thadani, Esq., AWI-CH
Workplace Investigation Expert Witness
EPT Legal LLC
Armonk, New York
Human Resources, Investigation
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Workplace Investigations, Employment practices, Employment Law, Human Resources, Employee Relations, Employment Compliance, harassment, discrimination, retaliation, workplace
I received my law degree from Fordham Law School, where I was a senior editor for the Urban Law Journal. While in law School I founded Fordham’s chapter of the Unemployment Action Center representing unemployment insurance claimants in DOL hearings, served as an intern for two federal judges in the Eastern District of New York, and as an intern in the United States attorney’s office criminal division. After graduation in 1997, I worked as a law clerk for a federal judge, The Honorable Nicholas Tsoucalas of the United States Court of International Trade, who also sat by designation on the Second Circuit Court of Appeals and several district courts nationally during my clerkship from 1997-1999. After my clerkship, I worked as a litigation associate of commercial and employment matters with the Wall Street law firm Seward and Kissel from 1999-2000, until I was offered a second federal clerkship in the Southern District of New York with the Honorable Andrew J Peck from 2000 through 2002...
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Michael Cohen, CPA, CFE (Ret. IRS)
Highly Skilled Forensic Accountant & Investigator
Financial Investigation Services, Inc.
Franklin Square , New York
Accounting, Investigation
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Forensic Accounting, Financial Investigations, Money Laundering, Tax Advisory, Asset Tracing, Locating Hidden Assets and Income, Litigation Support, Expert Witness, Whistleblower Claims, Acquisition Due Diligence
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Jason Vigeant
Investigative Analytics Expert
GlassRatner Advisory & Capital Group, LLC
New York, New York
Investigation, Digital Forensics
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data analysis, data science, source code analysis, SQL, machine learning, Python, blockchain analytics, data governance, AI governance, natural language processing, FCPA, fraud, class action, corruption, AML, sanctions, TCPA, labor & employment, economic disputes, forensic investigations
Jason is a senior investigative analytics and data strategy leader with 19 years of experience advising law firms, regulators, boards of directors, audit committees, and Fortune 500 companies on complex disputes, regulatory enforcement matters, financial investigations, and enterprise risk issues. Jason specializes in designing and leading analytics-driven solutions for high-stakes, data-intensive matters involving structured, semi-structured, and unstructured data across global jurisdictions.
Jason has deep expertise in investigative analytics, AI-enabled analytics methodologies, data governance, graph and blockchain analytics, cloud-based analytics environments, data visualization, and evidentiary reporting supporting litigation and regulatory proceedings. He is experienced in developing defensible analytics frameworks and scalable investigative workflows for matters involving hundreds of billions of transactional records, large-scale unstructured text datasets, complex enterpris...
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Britta M Moss, CPCU, SCLA, AIC-M
P&C Claim Handling Standards-Bad Faith Litigation
Office of Britta M. Moss, LLC
Delaware, Ohio
Insurance, Legal
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Property & Casualty Claims, Casualty Insurance, P&C Claims, Insurance Claims, Insurance Bad Faith, First, Third, Industry Standards, Common Practices, Insurance Coverage, Investigation, Insurer Defense, Personal Injury, commercial, personal, auto, homeowner, bodily injury, property damage, uninsured
Independent professional providing consulting services to law firms representing plaintiffs and insurer defendants involved in disputes or litigation related to property and casualty insurance claims.
Over thirty (30) years of experience as a property and casualty insurance claim professional. Experience as Claim Representative, Litigation Examiner, Supervisor, Trainer, Manager, and Consultant.
Expertise include coverage analysis, investigation, liability determination, damage evaluation, negotiation, and settlement of personal and commercial lines claims.
Experienced in claims involving bodily injuries, property damages, and related damages under personal and commercial auto policies, homeowner/condominium/rental policies, commercial property damage policies, commercial general liability policies, and businessowner policies. Claim types include auto accident, premises liability, auto damage, personal & commercial property damage, bodily injury, personal injury, property da...
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Aaron T. Olson, M.Ed.
Police Practices Expert -Retired State Police
A.T. Olson Consulting, L.L.C.
Beavercreek, Oregon
Police Practices & Procedures, Investigation
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Police Procedures, Use of Force, Police Investigations, Police Interviews, Police Arrests, Police Use of Force, Police Shootings, Police Pursuits, Wrongful Death, Negligent Hiring, Negligent Retention, Failure to Supervise, Failure to Train, Discrimination, Harassment, Retaliation, Investigations, Criminal defense, Homicide, Assault
1. U.S. Department of Veterans Affairs Center for Verification and Evaluation (CVE) as a Verified Service-Disabled Veteran Owned Small Business (SDVOSB).
2. Published senior co-writer of CARE Approach: Seeking Solutions to Human Problems, Kendall Hunt.
3. Published co-writer of Multicultural Law Enforcement: Strategies for Peacekeeping in a Diverse Society, 7th Edition by Pearson.
4. Published co-writer of Multicultural and Diversity Strategies for the Fire Service by Pearson.
5. Retired Oregon State Police Sergeant with 26 years of police service.
6. Former Oregon Department of Public Safety Standards and Training Instructor on Background Investigations, Internal Affairs Investigations and Report Writing.
7. Former Local Government Personnel Institute HR Investigator: Investigated police chiefs, county commissioners, city council members, and employees.
8. U.S. Army Veteran serving in the Military Police Corp.
9. Retired Commissioned Officer from the U.S. Army Reserves.
10.Bachelo...
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ANDREW T. WILLIAMS
Retired Police Chief and Highway Patrol Commander
Andrew T. Williams Consulting and Investigations
Vonore, Tennessee
Police Practices & Procedures, Investigation
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Expert Witness/Best Practices, Use of Force, Officer Involved Shootings, DUI, Traffic Collision/Personal Injury, Drug Recognition Expert, Criminal Investigations, EEO/HR Investigations, Pursuits/Emergency Vehicle Operations, Risk Management, Evidence Handling, De-Escalation and Crisis Management, Media Relations, Hiring
Andrew Williams is a retired municipal Police Chief and a retired State Highway Patrol Commander, with nearly 30 years of progressive law enforcement experience. Andrew offers expert witness services and consulting regarding case evaluation and strategy, incident evaluation, personnel issues, risk management concerns, and policing best practices. Andrew also conducts all types of investigations and process serving.
Expert Witness / Consultant Specialties
Use of Force review/Policy/Best Practices Officer Involved Shootings
Drug Recognition Expert & DUI Evaluations Traffic Collision/Personal Injury
Internal Affairs Investigations Criminal Investigation Best Practices
EEO/HR Investigations Emergency Vehicle Operations/Pursuits
Police Management and Leadership Field Training Officer/Program Management
Evidence Handling/Best Practices Risk Management
De-Escalation and Crisis Management Peer Support/Employee Wellness...
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Joanna L Collins, MFS, F-AAFS
LINUS Investigations and Consulting
San Antonio, Texas
Forensic Science, Investigation
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Medicolegal death investigations, sexual assault, child sexual & physical abuse, crime scene investigation, evidence integrity, child forensic interviewing, investigative case review, law enforcement & criminal justice, crime scene analysis, int'l training & course development
Former supervisory special agent with expertise in forensic sciences, forensics program management, criminal investigations, crime scene management & processing, expert testimony, training course development/instruction, medicolegal death investigations, sexual assault investigations, child physical & sexual abuse investigations, & child forensic interviewing. Adjunct professor; George Washington University, Dept of Forensic Sciences: graduate-level medicolegal death investigations, and child physical / sexual abuse investigations. Fellow & Board of Directors with the American Academy of Forensic Science. TS/SCI w/ polygraph.
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Jordan S Colohan, CPA/ABV, CFE
Business Valuation and Damages Expert Witness
Marshall & Stevens
Salt Lake City, Utah
Business Valuation, Accounting
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Forensic Accounting, Business Valuation, Economic Damages, Lost Profits, Investigation, Personal Injury, Divorce Accounting, Alimony, Fraud Investigations, Contract Dispute, Trademark Infringement, Patent Infringement, Intellectual Property, Litigation Support, Wrongful Termination, Medical Malpractice, Partnership Disputes
Jordan Colohan is a Director with a decade of experience in forensic accounting and litigation support services. He joined Marshall & Stevens in 2023, with the acquisition of Rocky Mountain Advisory. He primarily works in litigation support, business valuation, economic damages, and other investigations.
Mr. Colohan has extensive experience in preparing economic damage calculations, business valuations, fraud investigations, and investigative accounting in various types of disputes. He has provided expert witness testimony and has prepared expert analysis and reports in numerous litigation matters involving lost profits, unjust enrichment, and other measures of economic damages. His experience also includes personal injury matters and wrongful termination cases. He has extensive experience preparing rebuttal reports and analysis and serving as a rebuttal expert witness as well.
Mr. Colohan also has experience in a variety of cases involving patent, copyright, and trademark infring...
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Michael J. Canaan, CPP
Security Premises Liability Expert Witness
Trident Investigative Service, Inc.
Seattle, Washington
Security, Premises Liability
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hiring, pre-employment, inadequate, negligence, training, supervision, use of force, bar, nightclub, casino, apartment, foreseeability, investigation, voyeurism, deployment, screening, background, assault, rape, robbery
Michael J. Canaan, CPP, is a board-certified forensic security and premises liability expert with more than 45 years of experience in security management, law enforcement, military operations, investigations, and risk assessment. He is retained in civil litigation involving negligent security, premises liability, violent crime, security operations, and related claims to evaluate foreseeability, standard of care, security program effectiveness, operational reasonableness, and causation from a security operations perspective.
Mr. Canaan is board-certified in Security Management as a Certified Protection Professional (CPP) through ASIS International, the security profession’s leading professional organization. He is a Quarter Century member and previously served on the ASIS Risk Assessment Standard Technical Committee, contributing to ANSI-accredited risk assessment standards, and on the ASIS Security Services Steering Committee, which addressed security guard services, investigations...
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Frank R. Vanecek
Police Practices Expert - Nationwide Practice
Full Spectrum Investigations, Expert Witness and Consulting, LLC
Oak Harbor, Washington
Police Practices & Procedures, Investigation
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Fingerprints, Homicide, Gangs, Narcotics, RICO, False arrest, False Conviction, Use of Force, Civil Rights, 42 U.S. Code § 1983, Identification, Crime Scene, Investigation, Policy and Procedure, Incident Management, Firearms, Firearms Instruction, Wrongful Conviction, Monell Claims
Available Nationwide
Police Practices Expert specializing in case review, analysis, objective opinion development and delivery through high quality reports (Rule 26) and testimony. Actions in state courts and Federal actions including 42 U.S. Code § 1983; Due Process, False Arrest, False Conviction, False Confinement, Failure to Intervene, Policy and Customs Claims, Motions to Review Capital Convictions, Brady Violations, Malicious Prosecution, Coercive Interrogation, Conspiracy, Monell Claims, and Excessive Use of Force. Many of these have been primarily associated with murder cases, and have often had gang involvement.
Over 38 years of law enforcement experience at city, county, state and federal level. Assignments worked included Patrol, K-9, Detectives, Narcotics/Task Force (DEA), Special Investigations and Internal Affairs, Organized Crime, Gaming, Metro Fugitive, Metro Gang, Major Crimes/Homicide, Dignitary Protection, Security Manager, Latent Fingerprint Examiner, Identifi...
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Daniel R Robles, PE, MBA
Mechanical Engineer - Expert Witness
Community Engineering Services, PLLC
EDMONDS, Washington
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 a licensed mechanical engineer with over 35 years of diverse experience in aerospace, building sciences, and advanced technology platforms. He has held leadership roles in design and test engineering for high-profile projects including the NASA Space Shuttle, commercial satellite deployment, stealth aircraft, and commercial aircraft commissioning and servicing, working for industry leaders such as Rockwell International, Hughes Aircraft, Northrop Aircraft, and The Boeing Company.
Mr. Robles is the founder of Community Engineering Services PLLC, where he leverages his extensive aerospace and engineering expertise to provide expert witness services, condition assessments, inspections, and failure analysis for the legal, insurance, and financial industries, as well as private, municipal, and institutional clients. His specific areas of practice include plumbing systems, drain, waste, vent, and domestic water supply, as well as water system failures, water int...
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Kari Overson, CFE, PI
Financial Investigations-Federal, SBA
Overson Investigative Group LLC
Federal Way, Washington
Financial, Investigation
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Fraud, Bank Fraud, SBA Fraud, Loan Fraud, Elder Abuse, Government Contracting Fraud, Asset Tracing, Litigation Support, Consulting, Qui Tam, Investment Fraud, Investigation-Case Review, White Collar Crimes, Whistleblower, Criminal Defense, Civil Fraud, False Claims Act, False Claims, Embezzlement, Bankruptcy Fraud
Over 26 years as a federal agent conducting complex white collar investigations involving bank and loan fraud, SBA Program Fraud, bankruptcy fraud, contract fraud, money laundering, mortgage fraud, and real estate fraud. For the last 6 years, as a consultant, Certified Fraud Examiner and Private Investigator (WA), Kari's focus has been on these same specialties, with additional work in investment fraud, elder financial exploitation cases, divorce cases, and finding assets.
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