| Year | Position | Institution |
| 1979 | Marine Biological Laboratory 8 |
| Year | Role | Course |
| 1977 | Student | Ecology 1977 |
| 1978 | Research Assistant | The Ecosystems Center 1978 |
| 1978 | Student | Neurobiology 1978 |
| 1979 | Faculty/Staff/Lecturer | Freeze-Etching In Electron Microscopy 1979 |
| 1979 | Faculty/Staff/Lecturer | Biological Electron Microscopy For Technicians 1979 |
| 1979 | Staff | The Ecosystems Center 1979 |
| 1980 | Staff | The Ecosystems Center 1980 |
| 1981 | Staff | The Ecosystems Center 1981 |