Forensic, General & Medical
Expert Witnesses

Chemical Expert Witnesses

Chemical Experts Testimony and Legal Consultants



John A. Williams, Ph.D., M.B.A., PE - EPS, LLC

John A. Williams, Ph.D., M.B.A., PE - EPS, LLC
Indiana - Serving: All States

Phone (574) 247-6000
Website www.E-P-S.Net

Chemical & Fuels Engineer - Expert Witness

Dr. Williams consults and testifies on cases related to energy (oil & gas, coal), biotechnology, alternative energy (wind, biofuels, biomass), and chemical manufacturing, and for valuation of manufacturing facilities. His expertise includes analysis of technology development, process design, facilities, utilities,...

EFI Global

EFI Global
Texas - Serving: U.S. and International

Phone (281) 358-4441
Website www.efiglobal.com

Engineering, Forensics, Fire Cause & Origin, Environmental, Failure Analysis Expert Witnesses

EFI Global is a full-service engineering, fire investigation, environmental, health and safety, and specialty consulting firm. Over the last four decades, we have grown from a boutique firm to become a recognized leader in engineering failure analysis, origin and cause investigations, and environmental consulting....

Chuck Dutill, P.E.

Chuck Dutill, P.E.
Pennsylvania - Serving: Nationwide - Heritage Technical Services, Inc. offers consulting ...

Phone (610) 701-5650
Website www.heritageservices.com

Hydrology, Environmental Engineering, and Civil Engineering Expert Witness and Consultant

For over 35 years Mr. Dutill has been performing hydrology and environmental engineering nationwide. He has focused on wastewater, stormwater, flooding, sewers, septic systems, groundwater, drainage, runoff, hydrology, hydraulics, backups, drinking water, and air quality. He addresses these and other related issues as...

M.B. Pasternack & Associates, Inc.

M.B. Pasternack & Associates, Inc.
Florida - Serving: All States

Phone (941) 927-3513
Website mbpasternack.com

Chemical Industry Consultant and Expert Witness

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.

GEO Associates

GEO Associates
Texas - Serving: All States

Phone (936) 257-1633
Website www.geoassociates.net/

Forensic Geosciences Litigation Support

GEO Associates provides litigation support services and expert witness testimony for civil and criminal investigations and insurance industry cases (both plaintiff and defendant) that involve Groundwater Pollution and Data Analysis, Forensic Geology and Geophysics, Hydrology Modeling, and Forensic Meteorology...

Riley Welch LaPorte & Associates Forensic Laboratories

Riley Welch LaPorte & Associates Forensic Laboratories
Michigan - Serving: All States & worldwide

Phone (517) 394-1512
Website www.rileywelch.com

Forensic Documents/Ink Dating/Latent Prints/Firearms & Toolmarks/Biology & DNA Expert Witness

Riley Welch LaPorte Forensic Laboratories is an internationally recognized forensic laboratory employing a Forensic Chemist with a Masters Degree in Forensic Science, four forensic document examiners, one fingerprint specialist, one forensic firearms & tool marks examiner, one forensic biologist & DNA examiner, and in...

Consolidated Consultants Co.

Consolidated Consultants Co.
California - Serving: All States, International

Phone (800) 683-9847
Website www.freereferral.com

Free Expert Witness & Medical Expert Witness Referrals Nationwide

Consolidated Consultants, or CCc as it is widely known, is a national referral service for both the expert witness and medical expert fields. We have thousands of expert witnesses, as well as medical experts, in our directory. We are focused on providing complimentary first-rate referrals of expert witnesses and...

Gossman Forensics

Gossman Forensics
Iowa - Serving: All States

Phone (563) 652-2822
Website www.gossmanforensics.com

Environmental and Chemical Forensics and Expert Witness

GossmanForensics is an international environmental consulting company. Our experience spans over 20 years of industrial, regulatory and environmental activities. The focal point of Gossman Forensics service is a rapid response to client needs with accurate, competent professionalism.

JM Miller Engineering, Inc.

JM Miller Engineering, Inc.
Michigan - Serving: Miller Engineering serves clients nationally with offices located ...

Phone (734) 662-6822
Website www.millerengineering.com

Engineering Expert Witness & Consulting

Dr. Miller is an Emeritus Professor at the University of Michigan College of Engineering and a registered professional engineer and consultant with over 30 years of experience as an engineering expert witness. He specializes in warnings, labeling and instruction manuals, consumer product design, process safety,...

Shannon John Johnson - PharmDmand

Shannon John Johnson - PharmDmand
California - Serving: All States

Phone (619) 339-2254
Website www.pharmdmand.com

Pharmacy and Pharmacology Expert Witness

Dr. Shannon J. Johnson has more than seventeen years of pharmacy experience specializing in clinical pharmacy, pharmacology, information systems, safe medication practice, and quality improvement. Highlights of his experience include serving as the Director of Inpatient Pharmacy at Sharp Memorial Hospital in San Diego...




  • Aerosol Technical Solutions, LLC

    Aerosol Products Consultant and Expert Witness

    129 Harriman Hill Road
    Raymond, New Hampshire
    Phone: (603) 895-0778
  • American Scientific Consultants Corp.

    Toxicology Expert Consultants

    ToxiConsult Division
    132 Cove Road
    Huntington, New York
    Phone: (631) 423-1133
  • Americana Safety Associates, Inc.

    Multi-Discipline Safety Engineering and Forensic Expert Witnesses

    8001 Vista Twilight Drive, Suite 101
    Las Vegas, Nevada
    Phone: (888) 339-8540
  • APEX Environmental Consultants, Inc.

    Full Service Environmental & IAQ Consultants

    14955 W. 101st Terrace
    Lenexa, Kansas
    Phone: (913) 338-2739
  • Aqua Consulting

    Water & Wastewater Chemical Treatment Systems and Process Analysis

    5810 Ancient Oaks
    Humble, Texas
    Phone: (832) 816-6366
  • Augspurger Komm Engineering Inc.

    Forensic Mechanical, Bio, Electrical, Structural Engineering Experts

    3315 E. Wier Ave
    Phoenix, Arizona
    Phone: (877) 674-9336
  • Bell Environmental Safety Services

    Industrial Hygiene, Environmental Health and Occupational Safety Consultant and Expert Witness

    125 Wildwood Lane
    Louisville, Kentucky
    Phone: (502) 235-5146
  • Biosynergetics, Inc.

    Biopharmaceutics, Pharmacokinetics and Pharmacodynamics Experts

    P.O. Box 5045
    Zionsville, Indiana
    Phone: (317) 506-7000
  • California Institute of Electronics & Materials Science

    Organization for Research and Testing in the Field of Materials, Devices, Instruments and Parts

    2115 Flame Tree Way
    Hemet, California
    Phone: (909) 929-2659
  • Chemical Accident Reconstruction Services, Inc.

    Chemical, Fire and Explosion Expert Witness

    9121 E. Tanque Verde Road #105
    Tucson, Arizona
    Phone: (800) 645-3369
  • Chemical Compliance Systems, Inc.

    Hazardous Materials Management, Pollution Prevention

    706 Route 15 So., Suites 203-7
    Lake Hopatcong, New Jersey
    Phone: (973) 663-1120
  • Chemir Analytical Services

    Chemical Analysis and Testing: Expert Witness and Litigation Support Services

    2672 Metro Blvd.
    Maryland Heights, Missouri
    Phone: (800) 659-7659
  • Clearwater Group

    Forensic Environmental and Oil Geologist, Expert Witness and Speaker

    227D Tewksbury Avenue
    Point Richmond, California
    Phone: (510) 307-9943
  • Combustion Resources, Inc

    Experts in Fuels, Fire, Combustion and Environment

    1453 West 820 North
    Provo, Utah
    Phone: (801) 370-0654
  • Conatech Consulting Group, Inc.

    Consulting Engineering Firm and Expert Witness Services

    501 North Lindbergh Boulevard
    Suite-105
    Creve Coeur, Missouri
    Phone: (314) 995-9767
  • Consultox Limited

    Toxicology Expert Witness

    P.O. Box 1239
    Damariscotta, Maine
    Phone: (207) 563-2300
  • Discovery Diagnostics

    B-Reader + Nuclear and Diagnostic Radiologist

    6200 Wilshire Blvd
    Suite 1006
    Los Angeles, California
    Phone: (800) 222-6768
  • Dydek Toxicology Consulting

    Toxicology Expert Witness

    5208 Avenue H
    Austin, Texas
    Phone: (512) 280-5477
  • e4 Consulting, Inc.

    Materials and Metallurgy Engineering Expert Witness

    4600 Touchton Road
    Building 100, Suite 150
    Jacksonville, Florida
    Phone: (904) 279-9300
  • Edward W. Funk, PhD

    Chemical Engineering Expert Witness & Consultant

    676 DeTamble Avenue
    Highland Park, Illinois
    Phone: (847) 433-5659
  • Environmental Litigation Associates

    Industrial Health & Safety Litigation Services

    1810 Elmen Street
    Houston, Texas
    Phone: (713) 807-0021
  • Expert Strategy Group

    Expert Witness Referral

    15511 Eastern Avenue
    Henderson, Nevada
    Phone: (800) 521-2877
  • ForensisGroup Expert Witness Services

    Select Group of Forensic Business, Construction, Engineering, Medical, Scientific Expert Witnesses

    301 North Lake Avenue
    Suite 420
    Pasadena, California
    Phone: (626) 795-5000
  • GAAS Analytical Corporation

    Expert Witness for Analytical or Quality Issues

    9040 S. Rita Road, Suite 1100
    Tucson, Arizona
    Phone: (520) 975-0411
  • Gordius Consulting, LLC

    Accounting and Finance Quantum Experts

    201 Kingwood Medical Drive
    Suite B-400
    Kingwood, Texas
    Phone: (713) 446-7004
  • Hillmann Environmental Group

    Environmental Health and Safety

    1600 Route 22 East
    Union, New Jersey
    Phone: (908) 688-7800
  • Humatec

    Biomechanics, Ergonomics, Human Factors and Technical Services Expert Witness Services

    6405 Metcalf Ave
    Suite 220
    Overland Park, Kansas
    Phone: (913) 261-3500
  • IMR Test Labs, Inc.

    Product Testing, Reverse Engineering, Product Failure and Lab Management

    131 Woodsedge Drive
    Lansing Business & Tech. Park
    Lansing, New York
    Phone: (607) 533-7000
  • Integrated Forensic Laboratories

    Full-Service, Independent, and Accredited Forensic Laboratory

    901 Clinic Dr. Suite D110
    Euless, Texas
    Phone: (817) 553-6565
  • Interactive Consulting, Inc.

    Chemical Technology Expert Witness & Management Consulting Services

    7 Deusenberg Drive
    P.O. Box 66
    East Norwich, New York
    Phone: (516) 922-2167
  • Jack D. Lauber PE

    Environmental Engineering Pollution Control Expert

    53 Fairlawn Drive
    Latham, New York
    Phone: (518) 785-4908
  • Jenifer S. Heath, PhD

    Environmental Toxicology Expert Witness

    P.O. Box 371136
    Denver, Colorado
    Phone: (303) 726-9601
  • JMME, Inc.

    Plastics & Fire Retardant Consultants

    701 Broadmoor Drive
    Blue Bell, Pennsylvania
    Phone: (610) 292-9814
  • KHB Consulting Services

    Chemical Consultant and Expert Witness

    1889 Maple Avenue, Suite N-3
    Evanston, Illinois
    Phone: (847) 475-2755
  • Lapina & Associates, LLC

    Forensic Engineering and Science Expert Witness Services

    195 Village Drive
    Cranberry Township, Pennsylvania
    Phone: (724) 772-2695
  • M. D. Campbell and Associates, L.P.

    Environmental and Mining Forensic Expert

    1810 Elmen Street
    Houston, Texas
    Phone: (713) 807-0021
  • Mark K. Goldstein, Ph.D.

    Chemistry, Forensic Science Expert

    2248 Del Mar Heights Rd
    Del Mar, California
    Phone: (858) 531-4852
  • Meridian Engineering & Technology, Inc. - Dr. Gary Hutter, P. E., CSP

    Safety, Mechanical, & Industrial Hygiene Engineering Expert Witness

    4228 Commercial Way
    Glenview, Illinois
    Phone: (847) 297-6538
  • Paul L. Errico Associates, Incorporated

    OSHA Safety Consultant and Expert Witness

    341 Pacific Street
    Bridgeport, Connecticut
    Phone: (203) 336-9725
  • Process Origins

    Chemical Process Origin Research and Expert

    4625 Greens Prairie Trail
    College Station, Texas
    Phone: (979) 204-3550




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