- Junior Fellowship with US-National
Institutes of Health, 1973-1977.
- Research Assistant in Plant Physiology, University of Maryland, 1977.
- Graduate Research Assistantships, University of Illinois, 1977-1981.
- Graduate Fellowships, University of Illinois, 1979, 1980.
- Japanese Society for the Promotion of Science Fellowship for work at
Research Institute for Food Science, February 1982-August, 1982.
- Assistant Professor, University of
Kentucky, August 1982-1988.
- Associate Professor, University of
Kentucky, April 1988-
- Member of the Crop Science, Plant Physiology and Nutritional Sciences
graduate programs at the University of Kentucky.