| Year | Position | Institution |
| 1982 | University Of Virginia 4 | |
| 1987 | University Of Virginia 4 | |
| 1994 | University Of Virginia 4 | |
| 2007 | University Of Virginia 4 | |
| 2012 | University Of Virginia 4 |
| Year | Role | Course |
| 1982 | Faculty/Staff/Lecturer | Embryology 1982 |
| 1987 | Faculty/Staff/Lecturer | Embryology: A Modern Course In Developmental Biology 1987 |
| 1994 | Faculty | Fundamental Issues In Vision Research 1994 |
| 2007 | Lecturer | Biology Of The Inner Ear 2007 |
| Year | Subject | Role |
| 2012 | Investigator |