Bachelor of Science in Biology and Psychology, Iowa State University, 1973. Master of Arts, University Missouri, Columbia, 1977. Doctor of Philosophy in Biolog.
Sciences, University Missouri, Columbia, 1982.
Microbiologist, USDA Agricultural Research Svc., Kerrville, Texas, 1982-1990; research molecular biologist, USDA Agricultural Research Svc., Kerrville, Texas, since 1990.
Member Society for Invertebrate Pathology, Society Industrial Microbiology, American Society Microbiology, Southwestern Association Parasitologists.