-3- PROFESSIONAL EXPERIENCE (EXPANDED): 19280 As Scientific Director of the Biogenics Corporation, Houston, Texas, I was in chargeof the toxicology, clinical genetics and basic research divisions. We provided expertise in the performance and conduct of genetic toxicology and clinical genetic research for government, industry, and the medical professionals. We were also involved in the investigation of the application of basic genetic discoveries for public utilization and the production of products for use in genetic research, e.g., fetal bovine serum and enzymes. 1979 As Director of the Genetic Toxicology Center, Ince., Vienna, Virginia, I was responsible for the supervision and conduct of the research, laboratory, and consulting services. We pro- vided authoritative research and consultation in genetic and reproductive toxicology to both government and industrial health specialists and other professionals engaged in the Gevelopment of health decisions. Laboratory responsibilities included the supervision of cytogenetic studies on human blood cells or sperm, the chromosomal analysis of prepared slides of blood or bone marrow of animals, selection of study pop- ulations, collection of samples and pertinent medical histOries, microscopy and photomicroscopy, statistical analysis of data, and interpretation of results. 1978 As Deputy Director of the Office of Carcinogen Identification and Classification, Occupational Safety and Mealth Administration, U.S. Department of Labor, I served as the Senior Genetic Toxicologist for the Occupational Safety and Health Administ-— ration. In this capacity, I provided authoritative consultation in genetic toxicology related to the identification and Classification of industrial agents concerning carcinogenicity, mutagenicity, and teratogenicity. In adcition, my duties and responsibilities included providing professional assistance, advice, and leadership to occupational health decisions part- icularly on subjects involving identification and classifica- tion of carcinogenic agents. I also participated as Senior Oncologist in liaison with other agencies concerned with the cause and prevention of cancer.