Windows Expert Witnesses

Construction, Construction Defects - Building Envelope, Glass & Glazing, Glass Contracting, Windows, Exterior Wall Systems, Construction Defects, Building Inspection, Glass & Aluminum Systems, Water Intrusion, Claims Resolution, Curtain Wall Installation, Contract Glazing, Project Management

John Heinaman is Managing Principal of the Consulting Collaborative West Coast office in Orange County, CA. John has experienced 56 years of working with companies in the glass industry, including a 25 year career with sales and management positions with PPG industries, executive positions with Model Glass Company and 28 years as President and CEO of Heinaman Contract Glazing, with facilities in Lake Forest, CA and Las Vegas, NV. As an entrepreneur starting his business, he has always been a firm believer that the use of a business coach and consultant is a wise investment in improving the function and the results of a business. The business of Heinaman Contract Glazing grew from a small start-up company to having annual revenues of almost $50 million, including a single complex project including custom designed glass and aluminum systems for exterior and interior applications, with a value of $22 million. This work was managed by an on-site team to closely coordinate with the a...

Construction Defects, Civil Engineering - Building Envelope Systems, Roofing, Waterproofing, Windows, Doors, Exterior Walls, Water Leak Investigations, Storm Damage Assessments

I am a Senior Consultant with GCI Consultants, LLC, a building envelope consulting and engineering firm based in South Florida. I am a licensed Professional Engineer with over nine years of consulting and engineering experience. I am licensed in Alabama, Florida, Georgia, Louisiana, Mississippi, and Texas. I have worked on hundreds of projects across the country including both new construction consulting and forensic analysis of existing buildings. I lead forensic investigations, develops repair plans and specifications, provides construction management services, performs quality assurance inspections, and provide expert witness testimony. I am a Registered Roof Consultant (RRC) with the International Institute of Building Enclosure Consultants (IIBEC). I specialize in building envelope systems and have expertise in roofing/waterproofing systems, exterior wall systems, and glazing systems.

Construction Defects, Construction - Moisture Intrusion, Stucco, Roofing, Building Envelope, Windows, Asphalt, Building Codes, Paint, HVAC, Plumbing, Fire Protection, FL Statute 558

Brice Miller is a Principal of Hoy & Miller Consulting, LLC, an authorized engineering firm that provides expert services or opinions to the legal and insurance industries. Mr. Miller has consulted or provided expert services on more than 1400 matters ranging from 40+ million dollar multi-family mid-rise claims to single-family home claims. Many of these involved stucco and/or other building envelope issues. Mr. Miller has been very successful in assisting in the resolution of matters prior to trial or arbitration. He has worked diligently to develop protocols and procedures to ensure that his opinions can be defended in deposition. His staff of full-time engineering technicians have all completed stucco inspection and other training/certifications from outside vendors, and his professional support staff facilitates the timely production of accurate, high-quality reports. Hoy & Miller's consistent track record of uncompromising ethics instills confidence and trust. They use ...

Engineering, Failure Analysis - Structural Engineering, Construction defects, water infiltration, storm damage, fire damage, explosion damage, structural collapse, failure of temporary shoring, construction site accidents, roofing failure, windows, handrail failures, masonry, concrete, steel, failure analysis, façade failure

I strive to perform impartial forensic investigations in an efficient manner to help my Clients assess their issue. I prepare concise written reports that provide a solid understanding of the technical aspects of the issue so my Client can make informed decisions. My expert witness experience includes cases dealing with issues such as defective construction, water infiltration, storm/fire/explosion damage assessment, structural collapse, failure of temporary shoring, construction site accidents, roofing failure, improper design and manfacture of windows and handrail failures.

Construction Defects, Construction - Slate Roofing, Copper Roofing, Steeple Inspection, Tower Inspection, Roof Design, Historic Restoration, Building Envelope, Waterproofing, Cedar Roofing, Tile Roofing, Single-Ply Membrane, Roofing Specification, metal roofing, masonry, walls, windows, below-grade, waterproofing, construction defects

As Principal of Fulmer Associates LLC, Robert Fulmer utilizes his 38 years of professional practice and consulting experience within the building enclosure construction industry, to provide building exterior design, assessment and project management services for institutional, academic and residential structures through the application of contemporary building science and current industry standards. Robert’s professional experience includes all building enclosure systems, including all types of low-slope and steep-slope roof systems, with extensive expertise in slate, copper, tile and wood roof systems. Also, included are all types of masonry wall and window systems, stucco, plaza decks and below-grade waterproofing. He is a published author and has lectured throughout the U.S. on various exterior building science topics. Robert’s expert witness experience includes testimony at both jury and bench trials, depositions, arbitration and mediation, while representing both plaintiffs a...

Construction Defects, Construction - Slate Roofing, Copper Roofing, Steeple Inspection, Tower Inspection, Roof Design, Historic Restoration, Building Envelope, Waterproofing, Cedar Roofing, Tile Roofing, Single-Ply Membrane, Roofing Specification, metal roofing, masonry, walls, windows, below-grade, waterproofing, construction defects

As Principal of Fulmer Associates LLC, Robert Fulmer utilizes his 38 years of professional practice and consulting experience within the building enclosure construction industry, to provide building exterior design, assessment and project management services for institutional, academic and residential structures through the application of contemporary building science and current industry standards. Robert’s professional experience includes all building enclosure systems, including all types of low-slope and steep-slope roof systems, with extensive expertise in slate, copper, tile and wood roof systems. Also, included are all types of masonry wall and window systems, stucco, plaza decks and below-grade waterproofing. He is a published author and has lectured throughout the U.S. on various exterior building science topics. Robert’s expert witness experience includes testimony at both jury and bench trials, depositions, arbitration and mediation, while representing both plaintiffs a...

Construction Defects, Construction - Slate Roofing, Copper Roofing, Steeple Inspection, Tower Inspection, Roof Design, Historic Restoration, Building Envelope, Waterproofing, Cedar Roofing, Tile Roofing, Single-Ply Membrane, Roofing Specification, metal roofing, masonry, walls, windows, below-grade, waterproofing, construction defects

As Principal of Fulmer Associates LLC, Robert Fulmer utilizes his 38 years of professional practice and consulting experience within the building enclosure construction industry, to provide building exterior design, assessment and project management services for institutional, academic and residential structures through the application of contemporary building science and current industry standards. Robert’s professional experience includes all building enclosure systems, including all types of low-slope and steep-slope roof systems, with extensive expertise in slate, copper, tile and wood roof systems. Also, included are all types of masonry wall and window systems, stucco, plaza decks and below-grade waterproofing. He is a published author and has lectured throughout the U.S. on various exterior building science topics. Robert’s expert witness experience includes testimony at both jury and bench trials, depositions, arbitration and mediation, while representing both plaintiffs a...

Construction Defects, Architecture - stucco, building envelope, architecture, ADA, moisture intrusion, WUFI analysis, space frames, stairways, windows, building codes, roofing, delay claims, vapor barriers, air barriers, slip trip & fall, OSHA

Mr. Vander Heide is a practicing architect, registered in MI, PA & NJ. First registration was in MI in 1974. His career has included: full time work for a structural systems (space-frames) manufacturer, doing project engineering and later management; management of a hundred person architecture, engineering, landscape architecture, interior design firm; capital budgeting and owner led improvements of city government buildings; and the independent practice of architecture. Direct hands on experience includes construction inspections across North America, CADD contract documents, 3D computer modeling and animations. Management experience includes capital budgeting, project management and firm management. He is a voting member of ASTM Committee E:06 Performance of Buildings. He can bring building sciences to the table, as he has attended many WUFI advanced seminars and RCI conventions.. He started expert witness work in 2004 and has been a player in cases from ADA to trip and fall...

Software Engineering - Software,Mobile,Apps,Applications,Source,Code,Startups,iOS,Android,Mac,Windows,Web,Internet,Objective-C,Swift,Java,Kotlin,Javascript,AI,ML

David Howell is a former Apple software engineer with more than 30 years in the software industry and experience teaching computer science and engineering management at a graduate level. The founder of two companies, including one acquired by Apple, with a focus on mobile, desktop, and web apps, he is now researching deep learning and computer vision at Portland State University. In the past his roles have included Senior Software Engineer, VP of Engineering, Chief Technology Officer (CTO), Chief Executive Officer (CEO), and member of Boards of Advisors. As an expert witness, Mr. Howell has written 14 opinions, testified in Federal court twice, and been deposed three times, in cases involving patent infringement and validity (including two PTAB IPR cases), contract breach, and fraud. He holds 8 patents for software and hardware inventions. In addition to software engineering, Mr. Howell consults and testifies on general entrepreneurship, startup investment, and mergers & acquisitio...

Construction Defects, Architecture - stucco, building envelope, architecture, ADA, moisture intrusion, WUFI analysis, space frames, stairways, windows, building codes, roofing, delay claims, vapor barriers, air barriers, slip trip & fall, OSHA

Mr. Vander Heide is a practicing architect, registered in MI, PA & NJ. First registration was in MI in 1974. His career has included: full time work for a structural systems (space-frames) manufacturer, doing project engineering and later management; management of a hundred person architecture, engineering, landscape architecture, interior design firm; capital budgeting and owner led improvements of city government buildings; and the independent practice of architecture. Direct hands on experience includes construction inspections across North America, CADD contract documents, 3D computer modeling and animations. Management experience includes capital budgeting, project management and firm management. He is a voting member of ASTM Committee E:06 Performance of Buildings. He can bring building sciences to the table, as he has attended many WUFI advanced seminars and RCI conventions.. He started expert witness work in 2004 and has been a player in cases from ADA to trip and fall...

Construction Defects, Building Inspection - Air Leakage, Air Barrier, Building Envelope, Cladding, Water Intrusion, Exterior Wall System, Insulation, Roofing, Vapor Barriers, Waterproofing, Windows, Window Testing

Mr. Shepperd is a building enclosure specialist focusing on the design, construction, and repairs of roofing, walls, and windows. He provides opinions related to causes of failures in building enclosure systems, utilizing his experience with design, construction observations, in-situ testing, and computational simulation.