| Year | Position | Institution |
| 1986 | NIAAA/NIH | |
| 1987 | NIAAA/NIH | |
| 1988 | NIAAA/NIH | |
| 1989 | NIAAA/NIH | |
| 1990 | National Institutes Of Health | |
| 1991 | National Institutes Of Health | |
| 1992 | National Institutes Of Health | |
| 1993 | National Institutes Of Health |
| Year | Start Date | End Date | Subject | Role |
| 1986 | - | - | Corporation Member | |
| 1987 | - | - | Corporation Member | |
| 1988 | - | - | Corporation Member | |
| 1989 | - | - | Corporation Member | |
| 1990 | - | - | Corporation Member | |
| 1991 | - | - | Corporation Member | |
| 1992 | - | - | Corporation Member | |
| 1993 | - | - | Corporation Member |