Party affiliation: Democrat
Instructor, research associate Colorado State University, Fort Collins, 1964-1979, hazardous waste coordinator, 1988-1993, associate director environmental health and safety, 1993-1994, interim director environmental health and safety, 1994-1995. Consultant in radiation protection Western Radiation Consultant, 1970-1995. Senior radiation scientist Shepherd Miller, Inc., since 1995.
Member radiation advisory board Colorado Department Public Health and Environmental, Denver, since 1988, member hazardous waste commission, since 1993. Member advisory board Environmental Protection Agency, Washington, since 1996.