| Year | Position | Institution |
| 1980 | University Of Florida College Of Medicine 4 | |
| 1994 | Center For Great Lakes Studies 4 |
| Year | Role | Course |
| 1977 | Student | Experimental Invertebrate Zoology 1977 |
| 1994 | Student | Microbial Diversity 1994 |
| Year | Subject | Role |
| 1980 | Other Research Personnel |