Forensic, General & Medical
Expert Witnesses

Environmental Expert Witnesses


Powerplant Consultants, Inc.

Ontario, California

Industrial Power Generation Specialists

Phone (909) 986-1141

Specialist in industrial power generation including cogeneration, standby emergency power, landfill and digester gas fueled engines, geothermal, solar power, fuel cells, gas turbine generators, power plant instrumentation & control systems and economic analysis of power generation systems and...

Premiere Environmental Consultants, Inc.

Murrieta, California

Industrial Hygiene, Safety & Environmental Experts

Phone (951) 600-8075

Premiere Environmental Consultants, Inc. provide expert witness services for the professional fields of industrial hygiene, safety and environmental health.

Prestige Legal Nursing Consultants, Inc.

Simi Valley, California

Legal Nurse Consultants

Phone (805) 583-5290

We provide support services to attorneys to assist with preparation of medical-related cases

Princeton-Somerset Group, Inc.

Hillsborough, New Jersey

Medical Toxicology and Environmental Expert Witnesses

Phone (908) 369-6890

Pro-Ag Consultants

Mesilla Park, New Mexico

Expert in Agronomy, Entomology, Herbicide, Pesticides, Soil & Plants

Phone (575) 639-5110

Professional Analytical and Consulting Services, Inc. (PACS)

Coraopolis, Pennsylvania

Environmental Consultant and Expert Witness Services

Phone (724) 457-6576

Public Health & Safety, Inc.

Rockford, Illinois

Toxic Tort Expert Witness

Phone (815) 961-9239

Quality Telecom Consultants, Inc.

Penryn, California

Telecom Consulting Services

Phone (916) 663-0180

Quality Telecom Consultants (QTC) is the leading provider of management consulting for planning, engineering, and construction related services to communication system owners, operators, and equipment suppliers worldwide.

R. Whitfield Associates Trust

Oberlin, Louisiana

Product Design, Environmental/Safety Analysis and Evaluation/Geological

Phone (337) 246-0852

Green Construction Residential And Small Business Design, Environmental Geology, Product Design, Environmental: Energy, Air, water and soils, Waste to Energy or Bio-fuels and COmbined-Heat-Power-Systems, Safety:OSHA

R.A. West Associates, Inc.

Newtown, Pennsylvania

Environmental Claims Consultants and Expert Witnesses

Phone (215) 860-5026

R.W. Powitz & Associates, P.C.

Old Saybrook, Connecticut

Public Health and Safety Expert Witnesses

Phone (860) 388-0893

Rafferty & James, Inc

Devon, Pennsylvania

Indoor Air Quality Expert Witness and Litigation Support Services

Phone (610) 688-4252

Randy N. Roth, PhD

Thousand Oaks, California

Toxicology Consultant and Expert Witness

Phone (805) 373-7332

RAPPS Engineering and Applied Science

Springfield, Illinois

Environmental Engineering Compliance Expert Witness

Phone (217) 787-2118

RAPPS Engineering and Applied Science, founded in 1978, is a mid-sized environmental consulting firm that applies environmental and civil engineering skills to provide high quality, affordable solutions to problems faced by businesses and communities.

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...

RGL Forensics

Denver, Colorado

Forensic Accounting

Phone (303) 721-8898

RGL Forensics is an international firm of accounting, valuation and technology professionals who are trained in discovering and defining financial value. RGL Forensics has 23 offices worldwide with professionals dedicated to the specialized field of financial forensics. RGL combines the skills and...

Ric Middleton, PE

Tomball, Texas

Mechanical Engineering Expert Witness

Phone (832) 334-6617

Richard C. Smardon

Syracuse, New York

Environmental Engineering Expert Witness

Phone (315) 492-3878

Riebdon International

Naples, Florida

Quality Environmental Health Safety Consultants and Litigation Support Services

Phone (239) 595-0094

Riebdon International provides global client support services in Quality Environmental Health and Safety Systems Development, Management and Compliance, Industrial Risk Management, Industrial Hygiene, Occupational Safety and Environmental Training

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...

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,...

RMG and Associates, Inc.

Saratoga, California

Semiconductor Process, Circuit, and Device Patent Expert Witness

Phone (408) 446-3040

RMG and Associates provides expert witness services in semiconductor circuits, processes and devices. Ron Maltiel, CEO, is a senior member of IEEE, and has developed storage technology and storage devices such as Dynamic Ram (DRAM), Flash (NAND, NOR, EEPROM, SSD and HDD), Static RAM (SRAM) memories...

Roaring Brook Consultants, Inc.

South Berwick, Maine

Failure Analysis With Litigation Support and Expert Testimony

Phone (207) 384-2643

Robson Forensic, Inc.

Lancaster, Pennsylvania

National Multidiscipline Forensic Experts Firm

Phone (800) 813-6736

Ron George Design & Consulting Services

Monroe, Michigan

Plumbing Systems Forensic Investigations, Expert Witness and Litigation Support Services

Phone (734) 755-1908

Ron George Design & Consulting Services provides mechanical design & consulting services in plumbing, piping & fire protection design. We also provide plumbing & mechanical code and standard consulting services. Forensic investigations of plumbing, piping & mechanical system...

Rothman and Associates

Henderson, Nevada

Environmental Expert Witness

Phone (702) 896-3955

Rudy R. Robinson, III, MAI - Austin Valuation Consultants, Ltd.

Austin, Texas

Real Estate Appraisal, Consultation, Litigation Support and Expert Witness Testimony

Phone (512) 328-8122

Austin Valuation Consultants, Ltd. provides real estate appraisal, consultation and litigation support, specializing in environmentally contaminated properties and other challenging assignments.

Safdoc Systems, LLC

Stoughton, Massachusetts

Environmental Health, Safety and Toxicology

Phone (781) 341-3893

Provides consulting and expert witness services in environmentaol health and safety and toxicology. Brings to bear extensive experience in biomedical research along with practical experince in industrial hygiene and as director of safety of major urban hopsital.

Scientific Advisory Services, Ltd.

Great Neck, New York

International Scientific Consultation Expert Witness

Phone (516) 482-5374

Scientific Advisory Services, Ltd. offers over thirty years of international experience consulting to insurance companies, municipalities, government agencies, and the legal profession. Consulted in more than 3,500 matters involving human factors, safety, personal injury and product liability....

Scientific and Forensic Services, Inc.

Norfolk, Virginia

Chemistry, Industrial Hygiene and Material Science Expert Witness

Phone (757) 620-1988

Scientific and Forensic Services Inc. since 1980 and under the guidance of Dr. Joseph H Guth, Cert. Industrial Hygienist, chemist and president has provided teams of independent experts as well as his own broad expertise to hundreds of attorneys in thousands of cases and insurance claim...

Segal Commercial Properties

Los Angeles, California

President of Segal Commercial Properties and Expert Witness

Phone (310) 748-5777

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

Shoener Environmental Consulting

Dickson City, Pennsylvania

Environmental Consultant and Expert Witness

Phone (570) 489-6920

Soil Water Air Protection Enterprise

Santa Monica, California

Environmental Modeling, Chemical Risk and Exposure Assessment Expert

Phone (310) 452-5555

SWAPE is an innovative environmental consulting firm that brings outstanding experience and success to clients on projects involving complex environmental issues. Our clients include a diverse variety of law firms, municipalities, environmental consulting firms, non-profit organizations,...

Southwick Associates, Inc

Fernandina Beach, Florida

Fish, Wildlife, Natural Resource Economics

Phone (904) 277-9765

We specialize in statistical and economic research relating to fish, wildlife and the outdoors. Past clients are primarily industry trade associations, state fish and wildlife agencies, and utilities. We can help organizations understand the dollars and values created by people interacting with...

Steven M. Murow

Santa Ana, California

Grading Expert Witness

Phone (714) 932 9992

Stockdale Energy Company

Bakersfield, California

Oil and Gas Exploration and Production

Phone (661) 809-3745

I am a 50 year plus Petroleum Geologist. Worked for Shell Oil Company, Consulted and started an Oil E&P Company- sold and back to Consulting Petroleum Geologist

Strategic Environmental Analysis, LLC

Potomac, Maryland

Industrial Wastewater, Solid, Hazardous and Radioactive Waste Expert Witness

Phone (301) 299-6013

Svoboda Ecological Resources

Shorewood, Minnesota

Natural Resources and Environmental Consulting and Expert Witness Services

Phone (952) 471-1100

Tamura Environmental, Inc.

Petaluma, California

Air Pollution Expert Witness

Phone (707) 773-3737

Tamura Environmental, Inc. headed by Todd Tamura, QEP, is a consulting firm specializing in technical, regulatory, and communications issues in the field of air pollution and greenhouse gases.

Taylor & Hammel LLC

Arlington, Virginia

Litigation, Environmental & Historical Research and Support Firm

Phone (703) 822-4658

Taylor & Hammel LLC is a litigation and environmental research firm providing historical, investigative, and analytical services and support to environmental, legal, and business clients. Our research services furnish businesses and law firms the professional assistance necessary to effectively...

Termine Group, LLC

The Woodlands, Texas

Chemicals & Energy Consulting - Bromine & Water Chemistry Expert Witness

Phone (225) 408-1995

Termine Group, LLC is a management consulting firm specializing in expert litigation, strategy development, mergers & acquisitions, and business intelligence for the chemical and energy industry. We provide plaintiff and defense services, develop growth strategies, assist with acquisition...

Tetradyn (TETRAD Dynamics)

Richmond, Virginia

Applied Science Expert Witness

Phone (757) 847-5511

TETRADYN is a specialist in physical, chemical, and biological risk/threat early warning, prediction, sensing, diagnostics, and response, and in our work and with our network of experienced professionals from military, police, intelligence, clinical medicine, and related scientific and engineering...

The Brattle Group

Cambridge, Massachusetts

Economic Consulting

Phone (617) 864-7900

The Brattle Group provides consulting services and expert testimony in economics, finance, and regulation to corporations, law firms, and public agencies worldwide. Our principals are internationally recognized experts, and we have strong partnerships with leading academics and highly credentialed...

The CECON Group, Inc.

Wilmington, Delaware

Scientific & Technical Experts & Consultants

Phone (302) 994-8000

The CECON Group founded in 1985, is a network of distinguished scientists and engineers in virtually every area of science, technology, and engineering. Nearly 1,000 participating consultants augment the group of highly qualified principals. These consultants have thousands of years of experience...

The Intelligence Group

Bedminster, New Jersey

Digital Investigations, Computer Forensics and Business Intelligence Services

Phone (908) 396-1467

In short, my practice specializes in "Digital Autopsy's" using proprietary technology and tools to recover active and deleted information off computer systems and other electronic devices. I help employers, attorneys who litigate, and spouses find the digital fingerprints left behind on computers,...

The Windsor Consulting Group, Inc.

South River, New Jersey

Occupational and Environmental Health and Safety Consultants

Phone (732) 221-5687

Assisted legal counsel on plaintiff and defense of cases related to personal protective equipment, industrial hygiene, safety, safety management policy and procedures, regulatory compliance, and exposures to diesel fume emissions, chlorinated dioxin and furans, occupational noise, asbestos, and...

Timothy Wright

Logan, Utah

Expert Witness Meteorologist and Professional Environmental Scientist

Phone (801) 660-5710

I consult as a Forensic Meteorologist and Expert Geophysical Data Analyst for court cases and insurance claims. I validate the accuracy of data and interpolate weather conditions for locations in question, as well as analyze and convey results through tabulation, graphing, and mapping. Also, field...

Todd Dalotto

Corvallis, Oregon

Medical Marijuana Horticultural Science and State Medical Marijuana Program Administration Expert

Phone (541) 752-9053

• Marijuana production (medicinal, cultural practices, supplies, equipment, yields, pest control, pathology, breeding, research, legal compliance, security; • Marijuana processing (medicinal quality control, equipment, storage, handling); • Marijuana use (medicinal delivery methods, paraphernalia,...

Trinity Consultants

Dallas, Texas

Environmental and Industrial Safety Consultants & Expert Witness Services

Phone (972) 661-8100

Troy Risk, Inc.

Indianapolis, Indiana

Environmental Engineering and Consulting Service

Phone (317) 570-6730

Troy Risk, Inc. is an environmental consulting and engineering firm of geologists, engineers and environmental scientists who specialize in investigation and remediation of soil and groundwater, brownfields redevelopment, and landfill compliance. We offer business-savvy environmental consulting for...






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