| 1995-Present | Associate Professor | Department of Biological Sciences University of Alabama in Huntsville |
|---|---|---|
| 1993 & 1992 | NASA/ASEE Summer Faculty Fellowship Program | Marshall Space Flight Center Space Sciences Laboratory Microgravity Sciences & Applications, Biophysics |
| 1992-Present | Director, Alliance for Minority Participation Program | University of Alabama in Huntsville |
| 1989-1995 | Assistant Professor | Department of Biological Sciences University of Alabama in Huntsville |
| 1984-1988 | Research/Teaching Assistant | Department of Animal Science North Carolina State University |
| 1982-1986 | Research/Teaching Assistant | Department of Animal Science North Carolina State University |
| 1979-1981 | Teaching Assistant | Department of Biology Tennessee Technological University |
| 1981 (Summer) | Biology Laboratory Technician | US Fish & Wildlife Service Columbia, Missouri |
| 1978-1979 | Laboratory Assistant | Department of Microbiology and Immunology Washington University, St.Louis, MO |