20 years chemical engineering R&D, teachnical consulting and expert witness for attorneys. Expertise in applied chemistry, engineering, polymers, and chemical processes/products

More than 40 years of experience in areas associated with the properties and processing of conventional and synthetic fuels. He has participated in, as well as led, significant research in defining the use of chemistry of heavy oil and coal.

30 years experience in chemical exposures that affect human health and welfare. He is a Board-Certified Toxicologist with a Ph.D. in Environmental Toxicology and Licenced Professional Engineer.