Chemist/microbiologist United States Food & Drug Administration, Buffalo, 1962-1970. Vice president operations and regulatory affairs Great Lakes Medico Products, 1970-1973. Manager regulatory affairs Ethicon, Inc., Somerville, New Jersey, s1973-1975.
Director quality control and regulatory affairs Stiefel Laboratories, Oak Hill, New York, 1975. Supervisor consumer safety office United States Food & Drug Administration, Rockville, Maryland, 1975-1989. President Inside Food and Drug Administration, Marks, Mississippi, since 1989.
Assistant scoutmaster, Boy Scouts of America With United States Army, 1955-1957 (Germany). Member Regulatory Affairs Professional (former chairman examination committee, vice chairman certified board), American Society for Quality Control, Food and Drug Law Institute, International Organization for Standardization (United States technical advisory group).