| Year | Position | Institution |
| 1987 | Carnegie Institution Of Washington 4 | |
| 1989 | Carnegie Institution Of Washington 4 | |
| 1990 | Carnegie Institution Of Washington 4 | |
| 1991 | Carnegie Institution Of Washington 4 | |
| 1992 | Carnegie Institution Of Washington 4 |
| Year | Role | Course |
| 1987 | Faculty/Staff/Lecturer | Physiology 1987 |
| 1989 | Faculty/Staff | Embryology 1989 |
| 1990 | Faculty | Embryology: Cell Differentiation And Gene Expression In Early Development 1990 |
| 1991 | Faculty | Embryology: Cell Differentiation And Gene Expression In Early Development 1991 |
| 1992 | Faculty | Embryology: Cell Differentiation And Gene Expression In Early Development 1992 |