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Forensic, General & Medical
Expert Witnesses

Construction Expert Witnesses


Advanced Appraisal International, Inc.

San Francisco, California

Real Estate Appraiser Expert Witness For Commercial, Residential, and Special Purpose Properties

Phone (415) 531-1414

Eric L. Risberg, MAI, ASA, SRA is a real estate appraisal expert with over 25 years of focused valuation expertise. He has worked for over 700 clients during his career and has served as an expert on over 75 legal cases. He has testified in numerous California State Superior Courts and has provided...

G. Robert Salisbury III

Parkland, Florida

Construction Expert Witness

Phone (954) 752-6400

G. Robert Salisbury III provides consulting through planning, construction and post-construction phases of institutional, multi-family, commercial and industrial projects, including cost estimating, forensic investigations such as construction defects, and acting as owner’s representative. He has...

Fruchtman and Associates

Los Angeles, California

Forensic HVAC, Plumbing & Fire Protection Engineers - Expert Witnesses

Phone (310) 915-6110

Fruchtman and Associates is a Consulting Engineering firm specializing in design, consulting, expert witness, and forensic engineering services. Our areas of expertise include heating, ventilating, air conditioning (HVAC), plumbing and fire protection systems for buildings.

Chase A+EP, PC.

West Palm Beach, Florida

Architecture Expert Witness / Consultant : Standard of Care, Building Envelope, Water Intrusion

Phone (609) 577-0304

David Chase, a registered Architect in 20 states and a 50-year career as architect-of-record, etc. of more than $1 billion in projects, he has testified in depositions and trial on over 50 cases on the East Coast in forensic design and construction assignments for both plaintiffs and defendants.

Rappoport Development Consulting Services LLC

San Diego, California

Certified and Registered Consulting Arborist, Landscape, Horticulture & Land Development Expert

Phone (858) 205-4748

Jeremy Rappoport, President of Rappoport Development Consulting Services LLC. RDCS LLC, provides professional consulting services in the fields of arboriculture, landscape, horticulture, land development and site construction. Services include forensic expert witness consulting and litigation...

HEAD of Engineering, LLC

Atlanta, Georgia

Structural and Construction Expert Witness

Phone (404) 909-0535

Mr. Head has more than 35 years of structural engineering analysis, design and project/construction management experience throughout Saudi Arabia and the United States ranging from the design of new facilities, strengthening, renovation, retrofitting and repair of existing structures in the GMP,...

Spencer Engineers, Inc.

Houston, Texas

HVAC, Plumbing, Lighting, Power, Construction Cost Expert Witness

Phone (713) 621-2482

Gerald R. Spencer, P.E. serves construction lawyers and professional engineering malpractice lawyers as an HVAC, lighting, electrical power, & plumbing (MEP) engineering expert witness. He is the Engineer of Record responsible for the design and the construction of the MEP building systems for...

Fair Skies Consulting

Waukesha, Wisconsin

Meteorological Expert Witness

Phone (262) 271-3519

Mark McGinnis, CCM is the owner of Fair Skies Consulting, LLC. Mark provides Expert Witness services, Weather Hazard Planning and Weather Analytics to clients. He has over twenty years of experience forecasting, analyzing and communicating complex meteorological data including, tornadoes,...

ErgExperts, Inc.

Huntington, New York

Ergonomics Expert Witness

Phone (516) 250-0872

ErgExperts, Inc. provides ergonomic expert witness related services to Industry, specializing in objective measurement techniques and methods including the measurement of muscle forces, postures, mechanical stress, whole body vibration, hand arm vibration as well as detailed job analyses. We also...

J.E.I. Metallurgical, Inc.

Dallas, Texas

Product Liability and Failure Analysis Metallurgical Expert Witness

Phone (972) 934-0493

J.E.I. Metallurgical, Inc., a product liability metallurgical expert witness firm headed by Dr. R. Craig Jerner, Ph.D., PE offers over 40 years of professional experience in Accident Investigation, Products Liability, Metallurgical Failure Analysis, Litigation Consulting, and Expert Witness...

Mr. Richard M. Squar, CPA, MBA-Tax, CVA, ABV, CFF

Santa Ana, California

Forensic Accounting Expert Witnesses

Phone (714) 667-2600

Gelman LLP is a premier accounting firm in Southern California committed to providing superior tax, audit, accounting, strategic business consulting and litigation support services.

Momentum Engineering Corp. (MEC)

Torrance, California

Traffic Engineering Expert, Highway Safety and Design Expert, Forensic and Litigation Services

Phone (310) 618-8017

Reza Marshal has worked in the traffic engineering field since 1982. He has worked on tort liability cases related to traffic engineering, construction and safety. He has analyzed traffic signal designs, traffic signal timing, highway design issues, accident histories, road maintenance and...

Engineering Associate Services

Leland, North Carolina

Mechanical/Structural Engineering Firm - Expert Witness

Phone (401) 935-6557

Engineering Associate Services has over thirty five years’ experience in the design analysis, inspection and auditing of piping, pipe supports, pressure vessels, tanks and other mechanical products. Extensive experience in performing design reviews, failure analysis, field inspections and reviews,...

Architectural Consulting & Forensics

Austin, Texas

Architectural Expert Witness+Forensics / Technical Consulting / Construction Documents Analysis

Phone (512) 345-2337

Mr. Yarbrough has been involved in the practice of architecture and related engineering and construction fields for over 40 years. His extensive technical background allows him to effectively serve as architectural consultant, expert witness and perform forensic investigations into complex...

Safety Play, Inc.

St. Petersburg, Florida

Playground, Recreation, Trampoline, Sports and Warning Sign & Label Expert Witness - Nationwide

Phone (888) 878-0244

Safety Play offers expertise in recreation, playground, trampoline, sports, & warning litigation. Scott Burton is an ex-manufacturer experienced in manufacturing, design, planning, safety signs, safety labels, safety classes & manuals, inspections, audits, and installations. He helps write...

Spire Consulting Group, LLC

Austin, Texas

Multidiscipline Construction Management & Engineering Expert Witness Services

Phone (512) 637-0845

Spire Consulting Group, LLC is a multi-disciplined construction management and engineering consulting firm servicing a variety of industries and project types. With five locations throughout the United States, Spire can staff and service its multinational clients with qualified experts. From...

Flooring Forensics, Inc.

San Jose, California

Flooring Failure Expert Witness

Phone (408) 999-0922

Flooring Forensics, Inc. is an independent consulting firm founded in 1982. The firm specializes in failure analysis of floor coverings, both commercial and residential – concrete, carpet, wood, laminates, tile, stone, special surfaces such as sports and court flooring, and coatings.; Roland Vierra...

Mull Engineering Group

Wildwood, Missouri

Mechanical/HVAC Engineering Expert Witness

Phone (636) 938-9755

Mull Engineering Group provides mechanical engineering design and support for attorneys, insurance companies, architects, building owners and facility managers. We bring almost 40 years of practical real-world experience to our clients and their cases or projects.

Clearwater Group

Point Richmond, California

Forensic Environmental and Oil Geologist, Expert Witness and Speaker

Phone (510) 307-9943

James Jacobs, PG, CHG, CPetG has over 30 yrs as a geologist and practices nationwide. Inspection, cleanup, cost estimate, cost recovery for oil and gas fields, pipeline spills, sewer leaks, underground storage tanks, and industrial facilities. Oil and gas production verification. Licensed in AK,...

Danny F. Dukes and Associates, LLC

Canton, Georgia

Forensic Accounting, Expert Witness, Banking, Real Estate and Financial Matters

Phone (770) 406-1820

DF Dukes and Associates, LLC provides financial services and litigation support to attorneys, businesses and individuals. We have provided clients with internal control reviews, which have included fraud prevention, as well as fraud detection. ; Our founder has over 28 years in the financial...

Derek Graham

New York, New York

Construction Expert Witness

Phone (914) 930-7537

Independent building consultant Derek Graham of RepOne handles construction defects/construction project delays cases. Mr. Graham provides P6 scheduling, estimation, representation to the design and building industries; property condition assessments and owner representation to building owners in...

Dale C. Crawford, CPCU, ARe

Littleton, Colorado

Arbitration, Mediation, Expert Witness Services in Property & Casualty Insurance and Reinsurance

Phone (303) 979-3770

Dale Crawford serves as an arbitrator and an expert witness for insurance and reinsurance claims and issues. This includes a myriad of topics, such as underwriting, handling of claims, contract compliance, coverage and jurisdiction, bad faith, and much more. He has experience in handling these...

Andrew Milia, Franklin Property Corporation

Birmingham, Michigan

Expert Witness in all Real Estate Matters

Phone (248) 539-3332

Franklin Property Corporation provides expert witness services to attorneys for a wide array of legal matters relating to real estate, including zoning, site design, feasibility, financing, development, construction, valuation, management and other related issues. We are available for all elements...

SPA, inc.

Baltimore, Maryland

OSHA, Construction Safety, Slips Trips Falls Expert Witness

Phone (410) 789-5888

SPA, Inc. was established in 1981. Our objective is to provide research analysis and consultative services in the areas of Safety and Human Factors Engineering to private industry, government, insurance and legal communities.

Crane Inspection & Certification Bureau

Orlando, Florida

Accident Investigation, Litigation Support and Expert Witness

Phone (407) 277-0884

Crane Inspection & Certification Bureau (CICB) provides the highest quality training, inspection, consulting certification and safety services in the industry. Established in 1969, CICB's reputation has been earned through the volume and depth of our experience. With over 44 years combined...

Alvia Services Inc. - Steven P. Viani, PE

Rancho Murieta, California

Construction & Engineering Expert Witness

Phone (916) 952-8503

Steven P. Viani, P.E. has over 35 years engineering and construction experience involving hazardous waste site remediation, geotechnical construction, earth retention, foundation construction, earthwork, waste treatment technology and civil construction. Projects have included Superfund Sites,...

B & F Experts

San Antonio, Texas

Financial Institutions, Mortgage, Banking & Real Estate Expert Witness

Phone (866) 365-7212

B & F Experts covers financial institutions, mortgages, lending, public companies and other related areas. Mr. Morrow has had many cases involving preparation of affidavits and opinions, depositions, comprehensive state, Federal, and bankruptcy expert reports, and court testimonies including...

Rimkus Consulting Group, Inc.

Houston, Texas

Multi-Discipline Engineering, Forensics and Business Analysis - Expert Witness Services

Phone (713) 621-3550

Rimkus Consulting Group is a broad-based technical consulting firm with offices nationwide and over 300 full-time staff members providing advisory and consulting services in a broad range of disciplines. Since 1983, Rimkus Consulting Group, Inc. has built and maintained a reputation of quality,...

Water Resources Consulting Services, Inc. (WRCS)

Palm Desert, California

Water Resources Engineering - Hydrology & Hydraulics Expert Witness Services

Phone (760) 895-4411

WRCS provides worldwide litigation support in surface water hydrology and hydraulics, forensic flood evaluations and flood control systems design and operation. Mr. Van Bruggen has over 30 years of civil engineering experience, and has testified over 100 times as a water resources engineering...

Reed Transportation Service Inc.

Columbus, Ohio

Trucking and Construction Industry Consultant & Expert Witness

Phone (614) 853-0340

Reed Transportation Service provides training and consultant services from hands-on experience of management, operations, safety and maintenance of trucks, buses, tractor-trailers and various specialty construction and off-road equipment. This unique insight has assisted on over 100 various...

Harold Stillman Co.

Willowbrook, Illinois

Structural Product Safety Expert Witness and Forensic Consultant

Phone (630) 986-0388

Harold Stillman Co. is headed by Harold Stillman who has over 30 years of experience in product testing & development, as well as in construction & design. A significant portion of the work involved ladder, which included testing, accident investigation & standards. Because of this...

Opela Worx Structural Engineers, Inc.

Phoenix, Arizona

Forensic Investigations and Expert Witnesses

Phone (602) 795-5639

Opela Worx Structural Engineers, Inc.(OWSE) is a group of structural engineers providing design services and expert investigation services. The firm has been in operation since 2004 and the firms president has been practicing since 1994. the firm has designed and investigated projects around the...

Chason Energy, LLC

Golden, Colorado

HVAC/Plumbing Forensic Expert Witness

Phone (303) 921-8371

Chason Energy is an HVAC and plumbing engineering firm, specializing in HVAC system troubleshooting, energy analysis, conceptual energy design, utility cost allocation, forensic analysis, expert witness and construction claims consulting.

Donald J Rataj Architectural Expert Witness

Sarasota, Florida

Forensic Architectural slips & fall, material defects AIA contract

Phone (314) 570-0331

Experienced trial and deposition licensed Architect Expert Witness & Arbitrator.; Forensic building investigation.; Slips and falls.; Construction defect analyis.; Construction litigation support; Building defect investigation; Constructability; Errors and ommissions.; Standard of care.; Trial...

Golden Gate Weather Services

Saratoga, California

Meteorological and Climate Expert Witness

Phone (408) 379-7500

Golden Gate Weather Services (GGWS) provides a full array of meteorological services and expertise to the law profession and insurance industry. GGWS assists attorneys for both plaintiff and defendant cases in obtaining, analyzing, interpreting and understanding weather and climatological data....

David N. Kobernuss, B.S., M.S., P.E.

Taberg, New York

Elect, Mech, Ind. Accident, Steel Mill, Process Eqpt, OSHA Expert Witness

Phone (315) 336-2808

Experienced in the design, specification, procurement, installation, start-up, education of personnel, and maintenance of equipment in highly technical metal processing facilities. Has repeatedly carried out multi-million-dollar projects from the original idea to the successful completion and...

Philip S. Coppola & Associates, LLC

Fountain Hills, Arizona

Construction Defects and Claims, Forensic Evaluation and Litigation Support

Phone (480) 816-4042

Philip S. Coppola & Associates, LLC (PSCA) is a construction consulting firm providing forensic evaluation of distressed buildings, defective construction and delay analysis on commercial and residential structures. Philip S. Coppola & Associates, LLC provides services to legal counsel,...

Jack P. Friedman & Associates

Dallas, Texas

Real Estate Expert Witness: Appraisals, Tax, Economics, Condemnation

Phone (972) 669-4999

Jack P. Friedman & Associates is a real estate economics firm that provides consulting and expert witness assistance to attorneys who represent individuals, corporations or government agencies.

Dustin W. Ruge - SEO Consultant Firm

Manhattan, New York

Law Firm Search Engine Marketing Experts

Phone (347) 254-7200

The SEO Consultant Firm specializes in website search engine optimization and helping law firms grow through the use of advanced internet marketing. We are experts in strategically helping law firms gain high rankings and visibility on the search engines leading to increase case generation and...

Bradley G. Barr

San Diego, California

Electrical Forensic Expert Witness, Electrical Systems Design & Installation Analysis

Phone (858) 451-8290

Bradley G. Barr offers Electrical forensic services including Analytical and quantitative research, Case analysis and technical advice to counsel, Document review and analysis, Evaluation of conformance to industry codes and specifications, On site investigations and destructive testing, Product...

Mark Meshulam

Northbrook, Illinois

Windows, Glass, Curtainwalls, Building Exteriors Consultant and Expert Witness

Phone (847) 878-8922

Mr. Meshulam has over 33 years experience in construction, consulting, contracting, laboratory and field testing, forensic investigations, insurance claims and expert witness work. He specializes in windows, glass, mirrors, curtainwalls, entrances, skylights, panel systems, louvers, sealants and...

Ruvin Grutman, P. E., L.S.

Lake Forest, California

Civil Engineer & Land Surveyor, Forensic Expert Witness, Litigation Support

Phone (818) 402-5459

Ruvin Grutman has over 35 years of experience in civil engineering and land surveying. From 1988 to 2006 he was an owner of a medium size engineering company in Los Angeles (GM Engineering). He is an expert in land development projects which include drainage investigations, design of streets,...

Fire & Life Safety Concepts, LLC

Wilton, Connecticut

Fire & Life Safety Code Consultant, Expert Witness & Litigation Support

Phone (203) 216-5264

Fire & Life Safety Concepts, LLC offers performance based Fire Code consultations, training, and inspection services.

Perry Group International - Dennis P. Gemberling

San Francisco, California

Hotel and Restaurant Expert for Hospitality, Lodging, Foodservice, Resorts, Gaming and Nightclubs

Phone (415) 434-0135

Dennis P. Gemberling is a manager, consultant and expert with over thirty-five years of hospitality industry experience and training in lodging and food service. He has managed, operated and consulted on hundreds of hotels, resorts, motels, inns, gaming, casinos, restaurants, bars, nightclubs and...

Rimkus Analytics, LLC

Houston, Texas

Computer Forensic Expert Witness

Phone (713) 621-3550

Rimkus, in business for over 26 years, has more than 300 full-time employees in 38 U.S. as well as London offices, and continually exceeds our clients' expert witness, technical advisory and claims consulting expectations and needs - the depth and breadth of our resources is extremely unique. ; We...

Gogulski & Associates, Inc.

Beaufort, South Carolina

Construction Consulting, Forensic Engineering, Construction Claims, Construction Accidents

Phone (843) 470-0459

Gogulski & Associates, Inc. offers expertise in construction accidents, claims and contract disputes within the construction industry. We specialize in forensic information modeling, failure analysis, and resolution of general contracting disputes. Over 200 cases. 13 years as consultant....

Meridian Engineering & Technology, Inc. - Dr. Gary Hutter, P. E., CSP

Glenview, Illinois

Safety, Mechanical, & Industrial Hygiene Engineering Expert Witness

Phone (847) 297-6538

Meridian Engineering & Technology is a Safety Consulting firm, providing services in both forensic and non-forensic activities. Dr. Gary Hutter is the President of the firm and has over 35 years of experience and training in safety, mechanical, environmental and industrial hygiene engineering....

Kulwiec Group/Architects

Santa Paula, California

Architecture and Construction Forensic Expert

Phone (805) 933-0225

Kulwiec Group/Architects, an architecture and construction forensic expert firm, founded by John Kulwiec who has over 35 years of widely varied experience as a practicing architect, designing all types of buildings and facilities, including construction observation and hands-on construction...

Eckstine & Associates, Inc.

Waynesboro, Pennsylvania

Crane and Lifting Equipment Expert Witness

Phone (717) 762-1555

Eckstine & Associates, Inc. (E&A) provides expert services on cranes, lifts, aerial work platforms, forklifts, skid steers, wagons, fire ladders, roll back trucks, and other construction, industrial and agricultural equipment.; E&A provides litigation support, safety consulting, safety...

E.D.W. Associates, Inc

Silver Spring, Maryland

HVAC Design and Mechanical Construction Expert Witness

Phone (888) 832-4725

E.D.W. Associates, Inc is a unique construction services/ expert witness/ technical consulting firm, specializing in heating / cooling / ventilation / dehumidification, humidification, energy conservation and indoor air quality solutions for industrial, commercial and institutional projects....






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