| Year | Position | Institution |
| 1984 | State University Of New York Stony Brook 4 | |
| 1989 | Mbl 4 | |
| 1991 | Marine Biological Laboratory | |
| 1992 | Marine Biological Laboratory 5 | |
| 1993 | Marine Biological Laboratory 5 | |
| 1994 | Marine Biological Laboratory 5 | |
| 1995 | Marine Biological Laboratory 5 | |
| 1996 | Marine Biological Laboratory 5 | |
| 1997 | Marine Biological Laboratory | |
| 1998 | Marine Biological Laboratory 5 | |
| 1999 | Marine Biological Laboratory | |
| 2000 | Marine Biological Laboratory |
| Year | Role | Course |
| 1984 | Faculty/Staff/Lecturer | Microbiology 1984 |
| 1992 | Faculty | Molecular Evolution 1992 |
| 1993 | Faculty | Workshop On Molecular Evolution 1993 |
| 1994 | Faculty | Workshop On Molecular Evolution 1994 |
| 1995 | Faculty | Workshop On Molecular Evolution 1995 |
| 1996 | Faculty | Workshop On Molecular Evolution 1996 |
| 1998 | Faculty | Workshop On Molecular Evolution 1998 |
| Year | Subject | Role |
| 1989 | Library Readers |
| Year | Start Date | End Date | Subject | Role |
| 1991 | - | - | Corporation Member | |
| 1992 | - | - | Corporation Member | |
| 1993 | - | - | Corporation Member | |
| 1994 | - | - | Corporation Member | |
| 1995 | - | - | Corporation Member | |
| 1996 | - | - | Corporation Member | |
| 1997 | - | - | Corporation Member | |
| 1998 | - | - | Corporation Member | |
| 1999 | - | - | Corporation Member | |
| 2000 | - | - | Corporation Member |