Download PDF
July 29, 2025

Lindsay A. Holden, Ph.D., DABT® Joins Bergeson & Campbell, P.C. and The Acta Group

The ACTA Group

Bergeson & Campbell, P.C. (B&C®) and The Acta Group (Acta®) are pleased to announce that Lindsay A. Holden, Ph.D., DABT® has joined our firms as Senior Toxicologist and Regulatory Scientist. Prior to joining our firms, Dr. Holden served as Toxicology Lead for the Chemical and Material Risk Management Program, Office of the Deputy Assistant Secretary of Defense (Energy, Installations, & Environmental), and Chief of the Neuroscience Department Medical Toxicology Research Division, U.S. Army Medical Research Institute of Chemical Defense. She holds a Ph.D. in Biology from Portland State University.

Dr. Holden has extensive experience in molecular mechanisms of exposure across a wide range of chemicals and materials. As a toxicologist with the U.S. Army Public Health Center, she conducted numerous human health and environmental hazard and risk assessments in occupational, hazardous waste, and military base settings. She is a powerful and experienced advocate for clients engaged with the U.S. Environmental Protection Agency (EPA) on Toxic Substances Control Act (TSCA) risk assessments and risk management rules, and is well-suited to assist clients in preparing, analyzing, and interpreting environmental, toxicity, and public health data to support regulatory compliance and sustained commercial success.

Dr. Holden joins a brilliant and seasoned team of toxicologists, chemists, geneticists, and public health scientists at B&C and Acta delivering superior evidence-based support for client advocacy. Our professionals offer clients an unmatched wealth of experience and an unparalleled record of scientific, regulatory, and business accomplishments for substances and products regulated by TSCA, the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA), and other global chemical control frameworks.

Bergeson & Campbell, P.C. (B&C®) is a Washington, D.C. law firm focusing on conventional, biobased, and nanoscale industrial, agricultural, and specialty chemical product approval and regulation, product defense, and associated business issues. The Acta Group (Acta®), is a scientific and regulatory consulting firm with offices in Washington, D.C., Manchester, England, and Brussels, Belgium, providing strategic, comprehensive support for global chemical registration, regulation, and sustained compliance.