Memberships in Societies:

            Society of Toxicology

            Society of Environmental Toxicology and Chemistry

            International Society of Regulatory Toxicology and Pharmacology

            Society for Risk Analysis

            Lone Star Chapter of the Society for Risk Analysis

            The Biometric Society

            The Institute of Mathematical Statistics

            The American Statistical Association

            Southeast Texas Chapter of the American Statistical Association

            The Mathematical Programming Society

            The Operations Research Society of America

            The Institute of Management Sciences

            American Association for the Advancement of Science