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Chemistry Expert Witnesses

Chemistry questions sit at the center of many high-value commercial disputes, even when the pleadings frame them as patent, contract, or trade secret claims. Patent owners and challengers contest whether a compound, polymorph, formulation, or synthetic route was novel and non-obvious, while competitors litigate whether a rival's product or process incorporates misappropriated chemistry. Buyers and suppliers dispute whether materials met contractual specifications, and manufacturers seek recovery when coatings, adhesives, polymers, or batteries fail in service. In each case, the contested issue turns on molecular structure, reactivity, and analytical evidence that the parties interpret very differently.

A chemistry expert helps counsel convert laboratory data into reliable evidence. Through techniques such as spectroscopy, chromatography, mass spectrometry, crystallography, and electrochemical analysis, the expert can identify what a material actually contains, how it was likely made, and whether its properties match a patent claim, specification, or certificate of analysis. Equally important, the expert can evaluate whether an opposing party's testing was properly designed, calibrated, and interpreted. These findings support or rebut infringement and invalidity positions, establish whether a material defect caused a product failure, and frame damages by tying technical conclusions to the commercial consequences that followed.

Chemistry encompasses specialties that rarely overlap in practice, so effective expert selection begins with matching the subdiscipline to the dispute. Round Table Group can connect counsel with organic, analytical, polymer, physical, and electrochemists from major universities, including researchers who have been named inventors on dozens of U.S. patents, led international scientific societies, and received honors such as the American Chemical Society's Ernest Guenther Award. Others bring industry consulting experience in pharmaceutical sciences, agricultural chemistry, battery and fuel cell technology, and plastics additives, and many have testified on patent infringement and validity, trade secrets, composition of matter, and process design. Drawing on more than 75,000 expert searches for litigators, we invite you to discuss your chemistry matter by calling us at (202) 908-4500.

Kinds of Cases We Work On

Round Table Group helps our clients find a wide variety of Chemistry expert witnesses for cases like:

01

Specialty Chemical Batch Defect Alleged by Manufacturer.

A coatings manufacturer sued a specialty chemical supplier alleging a defective resin batch caused widespread product failures across a line of industrial protective coatings. We identified experts with experience in polymer chemistry, specialty chemical manufacturing quality control, and coatings formulation analysis. The polymer chemistry expert's batch analysis confirmed a cross-linking defect, supporting the manufacturer's product liability claim.
02

Chemical Patent Dispute Names Competitor's New Formulation.

A specialty chemical company sued a competitor alleging its newly launched surfactant formulation infringed a patented molecular structure central to the company's flagship cleaning product line. We identified experts with experience in chemical patent claim construction, surfactant chemistry, and analytical structure verification. The patent claim construction expert's molecular analysis found the competitor's formulation used a materially different structure, defeating the infringement claim.
03

Chemical Supply Contract Dispute Cites Force Majeure.

A manufacturer sued a chemical supplier after the supplier invoked a force majeure clause to excuse delivery shortfalls the manufacturer alleged stemmed from an avoidable maintenance shutdown rather than a qualifying event. We identified experts with experience in chemical supply chain operations, industrial plant maintenance, and force majeure contract interpretation. The supply chain expert's maintenance record review found the shutdown was foreseeable and preventable, defeating the supplier's force majeure defense.
04

Chemical Spill Remediation Costs Disputed by Insurer.

A chemical manufacturer and its environmental liability insurer disputed the reasonableness of remediation costs following a solvent release, with the insurer alleging the manufacturer's contractor overstated the scope of required soil removal. We identified experts with experience in chemical spill remediation engineering, environmental cost estimation, and insurance claims auditing. The remediation engineering expert's scope review found the soil removal was consistent with regulatory requirements, supporting the manufacturer's claim for full cost reimbursement.
05

Analytical Lab Accuracy Dispute Names Testing Vendor.

A chemical manufacturer sued an analytical testing laboratory alleging a pattern of inaccurate purity test results led the manufacturer to ship an off-spec product batch to a major industrial customer. We identified experts with experience in analytical chemistry testing methodology, laboratory quality assurance, and chemical purity specification standards. The analytical chemistry expert's proficiency testing review confirmed the lab's testing deviated from validated methodology, supporting the manufacturer's claim for damages.
06

Chemical Formulation Theft Alleged Against Former Chemist.

A specialty chemical company sued a former research chemist and his new employer alleging he took proprietary formulation data for a high-performance adhesive before departing to a competing firm. We identified experts with experience in chemical formulation analysis, trade secret forensics, and adhesive chemistry. The formulation analysis expert's comparative testing found the competitor's product matched the proprietary formulation's key performance characteristics, supporting the company's motion for a preliminary injunction.
07

Agrochemical Registration Dispute Delays Pesticide Product Launch.

An agrochemical company sued a regulatory consulting firm alleging deficiencies in a pesticide registration submission delayed a new product's launch by an entire growing season. We identified experts with experience in agrochemical regulatory affairs, pesticide registration standards, and environmental toxicology data requirements. The regulatory affairs expert's submission review found the deficiencies stemmed from incomplete data the company itself failed to provide, defeating the malpractice claim.
08

Cosmetic Chemistry Supplier Disputes Ingredient Recall Claim.

A personal care brand sued a cosmetic ingredient supplier alleging a contaminated raw material batch triggered a costly product recall across a popular skincare line. We identified experts with experience in cosmetic chemistry, raw material quality control, and personal care product safety standards. The cosmetic chemistry expert's batch testing confirmed the contamination originated at the supplier's facility, supporting the brand's indemnification claim.
09

Chemical Distributor Territory Dispute Disrupts Industrial Sales.

A specialty chemical manufacturer and a regional distributor disputed exclusive territory rights after the manufacturer began direct sales to a large industrial account within the distributor's contracted territory. We identified experts with experience in chemical distribution agreements, industrial sales channel structuring, and contract damages analysis. The distribution expert's sales channel analysis quantified diverted revenue, supporting the distributor's breach of contract claim.
10

Chemical Company M&A Deal Conceals Remediation Liability.

An industrial acquirer sued the sellers of a chemical manufacturing facility alleging undisclosed soil and groundwater contamination liabilities were omitted from the acquisition's environmental disclosures. We identified experts with experience in chemical facility environmental site assessment, soil and groundwater remediation cost estimation, and M&A due diligence. The environmental site assessment expert's historical review confirmed the sellers' prior knowledge, supporting the acquirer's indemnification claim.

Here are a few of our favorite Chemistry Expert Witnesses:

New York ElectroChemistry and Bioanalytics Expert Witness #862

I have 40 years of experience, and specialize in the field of electrochemical analysis with specific knowledge in the areas of pH, ion-selective electrodes and titrimetry. My interests cover a broad range of analytical techniques including electrochemistry, pH, solution chemistry and bioanalytical techniques. In the past, my research covered broad areas of electroanalysis including potentiometry using ion-selective electrodes and the measurement of pH. My current research interests include the application of biological recognition (antibodies, nucleic acid probes and natural receptors) and liposome amplification strategies to the development of biosensing devices for extra-laboratory screening. Flow-injection analysis techniques, using regenerable immunoreactor columns…

 

New Mexico Chemistry, Design, Construction Expert #3926

I have 30 years of experience, and specialize in the field of chemical engineering with specific knowledge in the areas of process design and development, chemical reaction engineering and equilibrium-staged separations. I have published on such topics as activated carbon, nanotechnology and process design. I have testified 7 times on topics such as trade secrets and patent infringement, explosion phenomena and cause and process design issues.

 

California Polymer and BioPolymer Expert #7735

I have 30 years of experience, and specialize in the field of chemistry with specific knowledge in the areas of polymer chemistry, medical devices and biodegradable materials. I have published on such topics as biomaterials, organic chemistry and polymer chemistry. I have testified on patent infringement, patent validity and product liability. I was named inventor on thirty-one US patents.

 

New York Chemistry, Dyes, Solar Materials Expert #18516

I have 20 years of experience in the field of chemistry, with specific knowledge of photo materials, photo therapeutics and photo diagnostics. I have published on such topics as the photodynamic therapy of cancer, self-organized photonic materials and organic dyes for solar energy.

 

South Carolina Chemistry, Physics, Biomedicine Expert #23278

I have 20 years of experience and specialize in the field of science, with specific knowledge of biology, chemistry and physics. I have published on such topics as spectroscopic detection of genetic damage, how to make colored fire and how spiders spin their webs in microgravity.

 

Your Case Deserves The Best Chemistry Expert Witnesses

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The right expert witnesses and consulting experts can make your case. That’s why we have spent so many hours over the past quarter century making sure our clients have just the right expert team — whether one expert or many, early-stage advice or expert reports and testimony. Across over 50,000 expert search assignments, we have honed a unique, customized approach to identifying, analyzing and connecting with expert talent so you can focus on winning your case.

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California Chemistry, Biochemistry Expert #23716

I have 23 years of experience, and specialize in the field of chemistry with specific knowledge in the areas of biochemistry, enzymes and kinetics. I have published on such topics as pyridoxal phosphate (vitamin B6) enzymes, chorismic acid metabolizing enzymes and bio-sensors and bio-fuel cells. I have testified on clinical assays, enzyme kinetics and metabolic pathways.

 

Kentucky Energy, Environment, Chemistry Expert #23807

I have 5 years of experience, and specialize in the field of carbon nano-science with specific knowledge in the areas of nano-tubes, nano-tube synthesis and nucleation kinetics. I have published on such topics as carbon nano-tube use, nano-tube synthesis and nucleation rate.

 

Texas Patent, Chemistry, Plant Expert #28777

I have 20 years of experience, and specialize in the field of intellectual property with specific knowledge in the areas of patents, trademarks and contracts.

 

Colorado Chemistry Expert #29250

I have 50 years of experience and specialize in the field of higher education with specific knowledge in the areas of chemistry and administration. I have published on such topics as heterogeneous kinetices, molecular structure and polymer spectroscopy. I have testified on faculty tenure and institutional management.

 

Texas Chemistry, Toxicology, Risk Expert #29786

I have 20 years of experience, and specialize in the field of environmental chemistry with specific knowledge in the areas of fate and transformation, risk assessment and toxicology. I have published on such topics as site characterization, pollutant transformation and effect and chemical analysis in environmental matrices.

 

Colorado Chemistry, Oxidation Expert #30386

I have 15 years of experience, and specialize in the field of chemistry with specific knowledge in the areas of nano-materials, catalysis and alternative energy. I have published on such topics as nano-materials, catalysis and surface chemistry. I have 3 books, 5 patents, and more than 50 publications

 

Wisconsin Hermatology, Chemistry Expert #31143

I have 38 years of experience, and specialize in the field of health care with specific knowledge in the area of clinical laboratory science.

 

South Dakota Chemistry Expert #32551

I have 25 years of experiencein the field of chemistry. I have published on such topics as chemistry.

 

New York Biology, Chemistry, Health Expert #33384

I have 40 years of experience in the field of science and health, with specific knowledge in the areas of science education, teacher education and health sciences. I have published on such topics as teacher education, health education and science textbooks, and elementary, middle, and high school. I have testified 20 times on topics such as teacher education, science education and environmental education.

 

Chemistry, Polymer Chemistry Expert #34982

I have 15 years of experience in the field of polyolefins, with specific knowledge of rheology, crystallization and process technologies. I have published on such topics as structure property relations, crystallization and polymer development.

 

New York Biotechnology, Chemistry, Lipids Expert #35619

I have 20 years of experience and specialize in the field of chemistry, with specific knowledge of drug design, drug delivery systems and lipids. I have published on such topics as structures of lipids, drug design and model systems.

 

Georgia Chemistry, Plastics Expert #36497

I have 20 years of experience and specialize in the field of plastics and additive chemistry, with specific knowledge of additive formulations to prevent long term environmental degradation and interpretation of analytical data predicting field performance. I have published on such topics as process and thermal stabilization of plastics, additives for packaging and trends in plastic additives. I have testified on commercial forecasting of polypropylene.

 

Pennsylvania Chemistry Expert #36599

I have 30 years of experience, and specialize in the field of chemistry with specific knowledge in the areas of analysis, nutrition and toxicology. I have published on such topics as drug screening, environmental analysis and vitamins and minerals. I have testified 6 times.

 

Pennsylvania Chemistry Expert #37724

I have 28 years of experience, and specialize in the field of chemistry with specific knowledge in the areas of physical chemistry, spectroscopy and forensic science. I have published on such topics as spectroscopy, education and general science for the lay person. I have testified on material safety data sheets (MSDS), reactivity and validity of drug testing in hair.

 

Tennessee Chemistry Expert #37736

I have 40 years of experience, and specialize in the field of chemistry related to medical applications with specific knowledge in the areas of radiopharmaceuticals, nuclear medicine imaging and organic synthesis. I have published on such topics as radiopharmaceuticals, drugs and bioactive compounds. I have testified on expert in composition of matter. I have served as president of two international societies, published over 500 articles, given over 400 lectures throughout the world.

 

North Carolina Chemistry Expert #38334

I have 28 years of experience, and specialize in the field of chemistry with specific knowledge in the areas of organic synthesis, stereochemistry and structural analysis. I have published on such topics as total synthesis of natural products, development of new chemical reactions and structural determination of organic compounds. I have testified on synthesis of organic pharmaceticals, polymorphic forms of organic compounds and stereochemistry of organic compounds. I was selected by the American Chemical Society to receive the Ernest Guenther Award for the Chemistry of Natural Products.

 

Illinois Materials, Organic, Chemistry Expert #43807

I have 15 years of experience, and specialize in the field of chemistry with specific knowledge in the areas of organic materials, liquid crystals and molecular conductors. I have published on such topics as liquid crystals, organic LEDs and chemical education. I have testified on water treatment processes.

 

North Carolina Serum Proteins, Chemistry Expert #43827

I have 30 years of experience, and specialize in the field of clinical chemistry with specific knowledge in the areas of fetal lung maturity, clinical enzymology and serum proteins. I have published on such topics as fetal lung maturity testing, clinical enzymology and clinical laboratory management. I have testified on fetal lung muturity.

 

North Carolina Medicinal Chemistry Expert #46202

I have 30 years of experience, and specialize in the field of chemistry and biology with specific knowledge in the areas of medicinal chemistry, drug discovery technologies and bioenergy processes. I have published on such topics as medicinal chemistry, combinatorial chemistry and CNS drugs. I have testified on medicinal chemistry and CNS drugs.

 

Illinois Electrical Ceramics, Chemistry Expert #40148

I have 46 years of experience, and specialize in the field of electrical ceramics with specific knowledge in the areas of ceramic capacitors, ferroelectrics and piezoelectrics. I have published on such topics as new materials and methods of manufacturing, advanced materials and property improvements and materials chemistry and structure-property relations. I have testified on patent infringement, manufacturing methods and compositional evaluation. I have the ability to work with and attract outstanding graduate students, and build-up an exceptional research group, for world-wide recognition in electrical ceramics.

 

California Chemistry, Sports, Testing Expert #47975

I have 30 years of experience, and specialize in the field of pharmacology with specific knowledge in the areas of drug detection, doping and chemistry. I have published on such topics as anabolic steroids, drugs, sports and doping. I have testified 30 times on topics such as doping, detection of drugs in body fluids and anabolic steroids.

 

Massachusetts Analytical Chemistry Expert #50653

I have 40 years of experience, and specialize in the field of analytical chemistry with specific knowledge in the areas of polymer characterization, proteins and surfactants. I have published on such topics as polyelectrolytes, protein aggregation and heparin. I have testified on household cleaners, polymerization, light scattering, and size exclusion. At the age of 71, I am still active in research, managing a research group of four PhD students, one post-doctorate and one undergraduate, and writing grant proposals. Thus I combine accumulated experience and current awareness.

 

Oregon Electrochemical Devices Expert Witness #2269

This expert is a current University researcher whose work includes Li-ion chemistry and cell design, solid state chemistry, electrochemical devices, polymer electrolytes for thin-film batteries and fuel cells.

 

California Battery and Fuel Cell Technology Expert Witness #1053

This expert is a professor in chemical engineering, an industry consultant and patent holder. His research studies the fundamental properties and behavior of electrodes employed in high-performance rechargeable batteries and fuel cells. He is an experienced expert witness with numerous expert witness assignments including deposition and trial testimony.

 

Put Our Chemistry Expert Network to Work for You

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Our huge network of experts – eminent university professors and practitioners who have achieved renown as thought leaders in their fields – combined with unparalleled research capabilities puts the experts you need at your disposal when and where you need them.

If you’re a litigator or general counsel, we want to put this network to work for you and your clients. Let us know how we can help by calling us at (202) 908-4500 or filling out the form on this page. We’re so confident you’ll love what we do that unless you retain an expert we present there’s no charge!

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Questions Attorneys Ask About Chemistry Expert Witnesses:

A chemistry expert is needed whenever the outcome depends on the composition, structure, synthesis, or behavior of a material. Patent litigation over compounds, polymorphs, and formulations, trade secret claims involving synthetic processes, supply disputes over off-specification materials, and product failure claims involving coatings, polymers, or batteries commonly require this expertise. Early involvement allows the expert to guide sample preservation, testing protocols, and requests for laboratory data.
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Chemistry Workshops

A few of the courses and workshops led by our Chemistry experts:

  • Catalytic Organometallic Chemistry
  • Chemistry of Inorganic Materials
  • Complex Chemistry Made Simple: Challenges in Drug Discovery
  • Complex Chemistry Made Simple: Problems in Environmental Chemistry
  • Electronic Structure Calculations in Chemistry
  • High Temperature Oxidation of Metals & Alloys
  • Kinetics for Synthetic Chemists
  • Mechanistic Organolithium Chemistry
  • Microfluidics and Flow Chemistry in Drug Discovery
  • Modern Catalysis for Synthetic Chemistry
  • Molecular Structure & Chemical Reactivity
  • Organometallic Chemistry of Main-Group Elements
  • Saccharide Rearrangements: Reactivity and Mechanism
  • Structure & Reactivity in Organic Chemistry

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