Chemistry Expert Witnesses in California

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Chemistry expert witnesses specialize in a variety of fields, including pharmaceuticals, environmental science, forensic analysis, materials science, and chemical engineering. Some of the most common specialties among chemistry expert witnesses also include toxicology, organic chemistry, analytical chemistry, biochemistry, and physical chemistry. They have provided opinions on the effects of drug interactions, chemical exposure and toxicity, environmental contamination, material failure due to chemical reactions, and the validity of forensic evidence.

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Dr. Michael A. Marletta, PhDView profile

ID: 43831

Dr. Michael Marletta, PhD

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California

Dr. Michael Marletta has over 35 years of experience in Chemistry and Cell and Molecular Biology. He earned his BA in Biology and Chemistry from the State University of New York Fredonia and his PhD in Pharmaceutical Chemistry from the University of California San Francisco. He then went on to train as an NIH Postdoctoral Fellow at the Massachusetts Institute of Technology. Formerly, this expert...

Chemical Engineer & Chemical Safety Expert WitnessView profile

E-070014

Chemical Engineer & Chemical Safety Expert Witness

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California

This highly qualified Chemical Engineer obtained his PhD in Chemical Engineering from the University of Cambridge. He has 30+ Publications on the topic of Chemical Engineering and is currently the Owner of a Private Engineering Consulting Firm. He is experienced in industrial experimentally-based R&D, including bulk solids mechanics, polymers, selective propylene oxidation, heterogeneous and...

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Dr. Jonas PetersView profile

ID: 4609

Dr. Jonas Peters

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California

This expert has over 15 years of experience in chemistry, specializing in inorganic synthesis, reaction chemistry, and the activation and functionalization of small molecules using low coordinate tris-amido molybdenum and titanium complexes. He earned his BS in chemistry from the University of Chicago and went on to complete his PhD in inorganic chemistry. This expert has published in numerous...

Environmental Toxicology Expert WitnessView profile

E-099404

Environmental Toxicology Expert Witness

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California

This highly qualified environmental toxicologist specializing in mechanisms of action of dioxins and dioxin-like chemicals. After earned his PhD in Toxicology, this expert went on to hold numerous research roles, most notably at UC Davis. He is prominent in literature and as a presenter in the space. Currently, this expert is an Environmental Toxicology Research Scientist at a university in...

Dr. Ron Najafi, PhDView profile

ID: 546999

Dr. Ron Najafi, PhD

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California

Dr. Ron Najafi has over 30 years of experience in Biopharmaceuticals and Analytical Chemistry. He earned his BS and MS in Chemistry from the University of San Francisco and his PhD in Organic Chemistry from the University of California Davis. Formerly, this expert served as the CEO and Founder of NovaBay Pharmaceuticals, Inc and CP Lab Safety. Currently, this expert is the CEO, President, and...

Chemical Engineering Expert WitnessView profile

E-157682

Chemical Engineering Expert Witness

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California

This expert has over 30 years of experience in the field of Chemical Engineering. He earned his BS, MS, and PhD in Chemical Engineering at the University of California, Los Angeles. He is on the Advisory Board of the Endowed Fund for Cyrogenic Research, and the Board of Directory for the Cyrogenic Society of America, and has 7 patents in Cyrogenics. This expert has authored over 60 publications...

Dr. Andrew Gale Salmon, PhDView profile

ID: 6090772

Dr. Andrew Salmon, PhD

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California

Dr. Andrew G. Salmon has over 45 years of experience in the field of Environmental Toxicology. He earned his BA, MA, and PhD in Biochemistry from the University of Oxford. Formerly, this expert served as Chief and Senior Toxicologist of the Air Toxicology and Risk Assessment Section for the State of California Environmental Protection Agency. Currently, this expert is an independent consultant...

Dr. Krzysztof Palczewski, PhDView profile

ID: 6277614

Dr. Krzysztof Palczewski, PhD

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California

Dr. Krzysztof Palczewski has over 38 years of experience in the fields of Clinical Pharmacology and Chemistry with expertise in Ophthalmology. He earned his MS in Organic Chemistry from the University of Wroclaw and his PhD in Biochemistry from the Wrocław University of Science and Technology (Politechnika Wrocławska). Formerly, this expert held roles as a Research Assistant Professor in the...

Dr. Carla Turner Kagel, PhDView profile

ID: 6805383

Dr. Carla Kagel, PhD

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California

Dr. Carla T. Kagel has 40 years of experience in Analytical Chemistry and Consumer Product Testing and Analysis. She earned her BS in Biochemistry from Clemson University and her Ph.D. in Analytical Chemistry from the University of Idaho. Formerly, she served as the Director of Analytical Services at the Environmental Research Group and at Woodward-Clyde Consultants as a Senior Project Chemist,...

The Average Chemistry Expert Witness
Charges $417 / Hour

Based on hourly rates. Compare expert witness rates across thousands of specialties in all 50 states.

  • Review Fee

    $375

    Fee info

    This represents an expert’s hourly rate for participating in depositions. Experts may charge more for depositions that require them to travel, and some experts choose to bill a flat, daily or half-daily rate for deposition appearances.

  • Deposition Fee

    $425

    Fee info

    This represents an expert’s hourly rate for participating in depositions. Experts may charge more for depositions that require them to travel, and some experts choose to bill a flat, daily or half-daily rate for deposition appearances.

  • Court Fee

    $450

    Fee info

    This represents an expert’s hourly rate for participating in depositions. Experts may charge more for depositions that require them to travel, and some experts choose to bill a flat, daily or half-daily rate for deposition appearances.

Chemistry Expert Witness FAQs

A chemistry expert witness provides scientific analysis and testimony in cases involving chemical substances, reactions, or processes. They can clarify complex chemical concepts for the court.

Chemistry expert witnesses are often needed in product liability cases, environmental litigation, patent disputes, criminal cases involving drugs or toxins, and industrial accidents.

Yes, a chemistry expert can provide crucial insights in pharmaceutical litigation by analyzing drug composition, interactions, side effects, and manufacturing processes.

Absolutely. Subspecialties can include organic chemistry, analytical chemistry, biochemistry, forensic chemistry, and more. The right expert depends on your case's specific needs.

A forensic chemistry expert can analyze evidence such as drug substances, trace materials or explosives. Their findings can be pivotal in proving guilt or innocence.

Expert Institute offers a personalized approach to help you find the highest quality experts. We source actively-practicing professionals who match all your requirements for specialty areas, work experience, litigation history, fee range, certifications, location, and more.

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