District of Columbia Environmental & Science Expert Witnesses

To find environmental and science expert witnesses, please click on the following categories. The experts found here may consult regarding biochemistry, microbiology, and chemistry. These legal consultants may provide reports regarding pollution, seismology, and environmental economics. They may also provide expert witness testimony on environmental engineering, geology, and hazardous waste, as well as related topics.

Expert Witnesses

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Featured Experts
ForensisGroup, Inc. (The Expert of Experts)
For over 30 years, ForensisGroup has provided the nation’s top law firms, businesses, insurance companies, government entities with highly qualified expert witnesses and consultants. Experts referred by ForensisGroup have been thoroughly vetted based... Learn More ›

Nachman Brautbar, M.D.
Dr. Nachman Brautbar is board-certified in internal medicine, forensic medicine and nephrology, with a specialization in toxicology. His lists of academic appointments include Associate Professor of Pharmacology and Medicine and Clinical Professor of... Learn More ›

Daniel J Maple (A.B.C. Consulting Arborists LLC)
Daniel J. Maple is an ASCA Registered Consulting Arborist, ISA Board Certified Master Arborist, ISA Municipal Specialist, ASCA Tree & Plant Appraisal Qualified (TPAQ), ISA Tree Risk Assessment Qualified (TRAQ), Qualified Tree Farm Inspector, Commercial... Learn More ›

Frank Ferrantello (Ferrantello Group)
Mr. Ferrantello has been practicing over 18 years with Licensure for over years. Projects such as: Expert Surveys, Diagrams, Exhibit’s, Testimony for damages and injuries such as: trip and falls, tree damage, flood building damage, traffic accidents,... Learn More ›

Ulf M. Lindmark, PE, BCEE, A-Haz Contractor (Lindmark Engineering)
Mr. Lindmark is a California practicing Professional Engineer (PE) with 39 years environmental experience and 30 years of litigation/court experience. Mr. Lindmark is a Board Certified Environmental Engineer (BCEE), and is also the Qualifying Individual... Learn More ›


Please click on one of the links to find consultants in that area of expertise.