| Year | Position | Institution |
| 1981 | Johns Hopkins University 4 | |
| 1982 | Johns Hopkins University 4 | |
| 1983 | Johns Hopkins University School Of Hygiene And Public Health 4 |
| Year | Role | Course |
| 1981 | Student | Comparative Pathology Of Marine Invertebrates 1981 |
| 1982 | Faculty/Staff/Lecturer | Comparative Pathology Of Marine Invertebrates 1982 |
| 1983 | Faculty/Staff/Lecturer | Comparative Pathology Of Marine Invertebrates 1983 |