Forensic, General & Medical
Expert Witnesses

Environmental Expert Witnesses


Imagery Expert - David Ruiz

Emeryville, California

Aerial Photography and Interpretation

Phone (415) 577-8037

David Ruiz provides Aerial Photo acquisition, interpretation and expert witnes services for legal clients with real estate easement, property use, former military base use, environmental and mapping products to support changes.

IMR Test Labs, Inc.

Lansing, New York

Product Testing, Reverse Engineering, Product Failure and Lab Management

Phone (607) 533-7000

We’re a national firm offering a complete scope of materials research and testing services, including failure analysis, expert testimony, lab management, product testing, training and much more.

In Aqua Veritas, LLC

Ann Arbor, Michigan

Environmental Consulting and Forensics

Phone (734) 302-0081

IAV provides outsourcing services in groundwater fate and transport modeling, RBCA, RNA and environmental forensics.

Integrated Environmental Management, Inc.

Gaithersburg, Maryland

Radiation-related consulting and services

Phone (240) 631-8990

Integrated Environmental Management, Inc. provides radiation-related consulting and services to commercial and givernment clients. Our staff of Certified Health Physicists and Registered Radiation Protection Technologists are able to address any radiation-related need ranging from problem...

Investigative Engineering of Virginia, A Division of Townes Site Engineering

Chesterfield, Virginia

Traffic Crash Reconstruction, Fire Investigation & Structural Engineering Expert Witness

Phone (804) 414-1009

Investigative Engineering (I-ENG-A) of Central Virginia is a multi-disciplined engineering and fire investigation company specializing in traffic crash reconstruction and forensic consulting. We provide highly qualified experts in an effort to determine what happened and why. Our experts analyze...

J Tyler Scientific Company, Inc.

Tabernacle, New Jersey

Environmental Health and Safety Consultants and Litigation Support

Phone (609) 668-7867

J. Murphy & Assoc

Blue Bell, Pennsylvania

Insurance bad faith, claim handling and coverage expert

Phone (215) 661-2806

Former senior executive with 35+ years claim experience. Heavy emphasis on coverage intrepretation, policy writing and claim handling. National exposure to third party liability claims, policies and proceedures. Experience with General Liability and Professional Liability lines.

Jack D. Lauber PE

Latham, New York

Environmental Engineering Pollution Control Expert

Phone (518) 785-4908

Jack D. Lauber PE, a former Chief of Technology Assessment for the New York State Department of Environmental Conservation, has over 40 years experience in air pollution control, thermal treatment, waste incineration, industrial hygiene, and the control of toxic contaminants.

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.

Jenifer S. Heath, PhD

Denver, Colorado

Environmental Toxicology Expert Witness

Phone (303) 726-9601

Dr. Heath helps attorneys understand the potential health impacts of chemical exposures. She may also identify other chemical exposures that may be associated with any identified adverse health effects. Dr. Heath serves as a testifying or non-testifying expert on cases related to toxic effects of...

JMME, Inc.

Blue Bell, Pennsylvania

Plastics & Fire Retardant Consultants

Phone (610) 292-9814

JMME Inc., is an industry consulting firm committed to helping you make your chemical, plastics, or manufacturing business successful.

Joe Spurgeon, Ph.D., CIH

Placentia, California

Indoor Air Quality Expert Witness & Mold Inspector

Phone (714) 985-9659

John Rockwell Hosbach

Ridley Park, Pennsylvania

Arborist, Tree Appraisals and Landscape Damage Expert Witness

Phone (610) 731-7969

John Rockwell Hosbach, Registered Consulting Arborist and Certified Arborist, possesses more than fifteen years of experience in the Arboriculture Industry. His comprehensive abilities include evaluating potential risk, determining monetary value, and assessing a tree’s ability to tolerate...

John T. Bogart

Palm Springs, California

Property & Casualty Insurance Litigation Expert Witness

Phone (760) 416-0871

John T. Bogart has extensive expertise in the fields of major accounts and custom designed coverage in both underwriting and brokerage throughout his career. This has necessitated extensive knowledge of coverage, wordings and intents of insurance contracts as well as the standards of underwriters...

JShefftz Consulting

Amherst, Massachusetts

Applied Financial Economics and Public Policy Consulting - Expert Witness

Phone (413) 256-1101

Mr. Shefftz is an independent consultant who specializes in the application of financial economics to litigation disputes, regulatory enforcement, and public policy decisions. Previously he was a consultant with Industrial Economics, Incorporated ("IEc") from 1992 until April 2006 when he moved to...

K. J. Begley - Const. Eng. & Atty.

Parlin, New Jersey

Construction Expert

Phone (732) 525-8200

Construction Attorney - I was a construction engineer for 15 years, who has practiced law with a concentration in Construction Litigation for the past 10 years. I am available on a contract basis to aid other attorneys or corporations.

Kelley & Assoc.

Davis, California

Soil Science, Arborist, and Wetlands Experts

Phone (530) 753-1232

KHB Consulting Services

Evanston, Illinois

Chemical Consultant and Expert Witness

Phone (847) 475-2755

KHB Consulting Services provides chemical expert witness & consulting services to attorneys and other legal professionals for the following areas of expertise: household chemical products, industrial chemicals, chemistry, chemicals, paint & coatings, adhesives, cleaning products, hazardous...

Korth Engineering, LLC

Marlborough, Connecticut

Environmental Engineering Litigation Support and Expert Witness Services

Phone (860) 295-9458

KTW Associates

Washington, Pennsylvania

Medical Legal Nurse Consulting

Phone (724) 229-6100

KTW Associates, a certified legal nurse consultants firm can provide you with nursing and medical expertise, detailed case evaluation and professional support to develop and win medical related cases.

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...

Lapina & Associates, LLC

Cranberry Township, Pennsylvania

Forensic Engineering and Science Expert Witness Services

Phone (724) 772-2695

Lapina & Associates, LLC provides consulting and expert forensic engineering and scientific services to legal and insurance professionals toward the resolution of industrial, commercial, and residential personal injury and property damage claims and litigation.

Lee Segal, Segal Commercial

Los Angeles, California

Commercial Real Estate Expert Witness

Phone (310) 748-5777

Lee S. Segal has 40 years experience in Commercial Real Estate. He has worked for litigation attorneys on several cases in Breach of Contract, Mitigation of Damages, Environmental, Brokerage Disputes, Property Management, Partnership Disputes and Lease Interpretation.

Leggette, Brashears & Graham

Groton, Connecticut

Environmental Consulting

Phone (203) 929-8555

Founded in 1944, Leggette, Brashears & Graham (LBG) was the nation’s first consulting firm to specialize in hydrogeology.

Leggette, Brashears & Graham, Inc.

Trumbull, Connecticut

Professional Ground-Water and Environmental Services

Phone (203) 452-3100

Levick Strategic Communications, LLC

Washington, District of Columbia

High Profile Litigation Media

Phone (202) 973-1300

LEVICK Strategic Communications, LLC is a renowned public relations agency based in Washington D.C that offers an extensive list of services for their clients including crisis management, corporate reputation management, public affairs, as well as digital, litigation and financial communications...

Lifespace Corporation

Rochester, New York

Due Diligence Inspection Services

Phone (585) 738–5080

M. D. Campbell and Associates, L.P.

Houston, Texas

Environmental and Mining Forensic Expert

Phone (713) 807-0021

M.D. Campbell and Associates, L.P. (C&A) is a full-service environmental, water supply and mining consulting company serving industry in the U.S. and overseas. A professional consulting practice since leaving Du Pont in 1993, C&A is built around the well-known geologists and...

M.B. Pasternack & Associates, Inc.

Sarasota, Florida

Chemical Industry Consultant and Expert Witness

Phone (941) 927-3513

M.B. Pasternack & Associates, Inc, provides expert witness services for paints, coatings, chemicals, accidents, personal injury, failure analysis, polymers, plastics, product defects, adhesives, EPA, hazardous materials, laboratory testing, MSDS, OSHA, patents, safety, and solvents.

Mark K. Goldstein, Ph.D.

Del Mar, California

Chemistry, Forensic Science Expert

Phone (858) 531-4852

Specializing in carbon monoxide poisoning ; ◾Chemistry; ◾Forensic Science; ◾Fires; ◾Explosions; ◾Over 30 Years of Experience; Mark K. Goldstein, Ph.D. has extensive experience in forensic work in the areas of carbon monoxide poisoning, chemical...

MatthewsDaniel

Houston, Texas

Marine and Offshore Oil & Gas Industry Consultants

Phone (713) 622-1633

MatthewsDaniel was established in 1962 in Houston to provide marine surveying, loss adjusting, and appraisal services to the energy industry and its insurers. Today our operations span the major continents and our scope of services has increased considerably.; Around the world, MatthewsDaniel takes...

Mc Vehil-Monnett Associates, Inc.

Englewood, California

Environmental Consulting and Litigation Support Services

Phone (303) 790-1332

McKeon Engineering & Associates, LLC

Orlando, Florida

Professional Civil Engineering Consulting Firm

Phone (407) 928-7192

We are a full-service Civil Engineering consulting firm located in Orlando, FL serving clients throughout Florida and offers a 'one-stop design/engineering/permitting' experience for the development and construction industry, including turn key pre-construction services ranging from due diligence...

Mencon LLC

Price, Utah

Mining & Environmental Consultants

Phone (435) 636-0373

Mencon LLC is a mining and environmental consulting firm located in the western United States. We provide services in coal, trona, gold, and other sedimentary and hard rock mining areas. Our principal consultant has over 25 years of experience in mine operations, engineering, safety, maintenance,...

Mercury Technology Services

Tomball, Texas

Mercury Expert

Phone (281) 255-3775

Mercury Expert

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....

Metallurgical Viability, Inc.

Elkton, Maryland

Corrosion and Metallurgical Engineering

Phone (443) 616-4339

Economic and Technical Due Diligence of Chemical and Metallurgical Facilities for Investment, Insurance, or Legal Claims.

Michael D. Rosen, CPA, Ph.D., ABV

Long Beach, California

Accounting and Economic Damages Expert Testimony

Phone (562) 256-7052

Dr. Michael D. Rosen serves as an expert witness and forensic accountant in the Los Angeles, California area. He provides consultative services to attorneys on wide range of litigation, including divorce proceedings, contract disputes, fraud and environmental issues. His ability to translate...

Microecologies

Manhattan, New York

Air Quality, Environmental Evaluations and Exposures Expert Witness

Phone (212) 755-3265

Microecologies is the area's cutting edge environmental inspection company

Midstream Farm, LLC

Rockville, Virginia

Expert Witness for Historical Operating Practices & Industry Standards of Tank Farms

Phone (804) 317-0777

Bulk Liquid Terminal Consultant for over 40 years with experience at over 1,000 tank terminal and pipeline locations in 50 states and worldwide. He continues to provide expert witness services as well as environmental, health, safety, and security services with special emphasis given to agency...

Mining & Environmental Consultants, Inc.

Sun City, Arizona

Mine Engineering & Permitting Service/Consultation

Phone (623) 376-6435

Mineral property evaluation, mine design, mine permitting.

Mohamed Elgafi

Cerritos, California

Engineering Science Expert Witness

Phone (310) 749-8425

Advanced manufacturing and processing plants ( Including AI, BI, VR/AR & analytics ); ; Ammonia plants, pipelines and terminals; ; Asset management solutions; ; Chemicals, petrochemicals and specialty chemicals; ; Coal, coke and coal chemicals; ; Cryogenics; ; Dyestuff and intermediates;...

Monroe Toxicology

Oak Island, North Carolina

Chemical Exposure and Toxicology Expert Witness Services

Phone (814) 330-2557

Consultant in Environmental Toxicology and Risk Assessment.

MVA Scientific Consultants

Duluth, Georgia

Focused on the Science of Small Things

Phone (770) 662-8509

MVA Scientific Consultants provides critical analysis and support for a variety of public and private sector interests through the use of electron and light microscopy. The Firm specializes in solving unique client challenges including: QA/QC, litigation support, industrial hygiene, environmental...

N&P Limited

Harpers Ferry, West Virginia

Environmental and Chemical Industry Expert

Phone (304) 724-1315

Dr. Cheremisinoff is a leading expert in hazardous materials handling and responsible care issues. His career spans more than 20 years in the oil and gas, petrochemicals, and hazardous waste remediation fields. He has been involved with many dozens of environmental litigations and toxic torts, and...

National Trucking Safety Consultants, LLC

Navarre, Florida

Trucking Safety, Driver Qualifications, Driver Training & DOT Regulations Expert Witness

Phone (850) 939-8926

National Trucking Safety Consultants, LLC services include setting up management teams, programs and procedures for effective hiring, training and supervising truck drivers. Insure compliance with DOT, OSHA, HazMat and Environmental regulations. The firm serves as expert witness for plaintiff and...

Nationwide Environmental Services, Inc.

Golden, Colorado

Environmental Regulation Compliance - Expert Witness

Phone (303) 232-2134

O'Donnell Consulting Engineers, Inc.

Pittsburgh, Pennsylvania

Engineering Design & Analysis Expert Consultants

Phone (412) 835-5007

O'Donnell Consulting Engineers, Inc. performs failure analysis, fire and explosion analysis, and product liability investigations. We are a team of multi-disciplined engineers, dedicated to solving simple to complex technical issues. Our extensive engineering design and analysis experience gives us...

OCM Test Laboratory, Inc.

Anaheim, California

Orange County Material Test Laboratories

Phone (714) 630-3003

OCM Test Laboratories, Inc. has been in business since, 1976 servicing government and commercial industries in the testing of materials, primarily but not limited to advanced composites and other non-metals. The laboratory is housed in a free standing 14,500 square foot building. The internal...






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