| Year | Position | Institution |
| 1990 | California Institute Of Technology 4 | |
| 1991 | California Institute Of Technology 4 |
| Year | Role | Course |
| 1990 | Faculty | Embryology: Cell Differentiation And Gene Expression In Early Development 1990 |
| 1991 | Faculty | Embryology: Cell Differentiation And Gene Expression In Early Development 1991 |