| Year | Position | Institution |
| 1975 | Marine Biological Laboratory 4 | |
| 1975 | Brookhaven National Laboratory And Ecosystems Center Marine Biological Laboratory 4 | |
| 1976 | Ecosystems Center Marine Biological Laboratory 8 | |
| 1976 | Ecosystems Center 4 | |
| 1977 | Ecosystems Center 8 | |
| 1978 | Ecosystems Center 8 | |
| 1979 | Marine Biological Laboratory 12 | |
| 1980 | Marine Biological Laboratory 8 | |
| 1981 | Marine Biological Laboratory 8 | |
| 1982 | Marine Biological Laboratory 8 | |
| 1983 | Marine Biological Laboratory 8 | |
| 1984 | Marine Biological Laboratory 4 | |
| 1985 | Woods Hole Research Center 4 |
| Year | Role | Course |
| 1975 | Instructor | Ecology 1975 |
| 1975 | Instructor | Biosphere 1975 |
| 1976 | Instructor | Ecology 1976 |
| 1976 | Instructor | Year-In-Science (I975-I976) 1976 |
| 1977 | Director | Year-In-Science (I975-I976) 1977 |
| 1977 | Director | The Ecosystems Center 1977 |
| 1977 | Instructor | Ecology 1977 |
| 1978 | Director | The Ecosystems Center 1978 |
| 1978 | Director | Year-In-Science 1978 |
| 1978 | Instructor | Ecology 1978 |
| 1979 | Director | The Ecosystems Center 1979 |
| 1979 | Faculty/Staff/Lecturer | Microbial Ecology 1979 |
| 1979 | Instructor-In-Chief | Ecology 1979 |
| 1980 | Director | The Ecosystems Center 1980 |
| 1980 | Instructor-In-Chief | Ecology 1980 |
| 1981 | Director | The Ecosystems Center 1981 |
| 1981 | Instructor-In-Chief | Basic Ecology And Management Of Resources 1981 |
| 1982 | Director | The Ecosystems Center 1982 |
| 1982 | Faculty/Staff/Lecturer | Marine Ecology 1982 |
| 1983 | Director | The Ecosystems Center 1983 |
| 1983 | Faculty/Staff/Lecturer | Marine Ecology 1983 |
| 1984 | Faculty/Staff/Lecturer | Marine Ecology 1984 |
| 1985 | Faculty/Staff/Lecturer | Marine Ecology 1985 |