| Year | Position | Institution |
| 1976 | Commonwealth Scientific And Industrial Research Organization 4 |
| Year | Role | Course |
| 1964 | Resident Ecologist | Systematics-Ecology Program 1964 |
| 1965 | Resident Ecologist | Systematics-Ecology Program 1965 |
| 1966 | Resident Ecologist | Systematics-Ecology Program 1966 |
| 1976 | Special Lecturer | Year-In-Science (I975-I976) 1976 |