| Year | Position | Institution |
| 1980 | Rockefeller Foundation | |
| 1981 | Rockefeller Foundation | |
| 1982 | Rockefeller Foundation | |
| 1983 | Rockefeller Foundation | |
| 1984 | Rockefeller Foundation | |
| 1985 | Rockefeller Foundation | |
| 1986 | Rockefeller Foundation | |
| 1987 | Rockefeller Foundation | |
| 1988 | MacMillan, Inc. | |
| 1989 | Maxwell Communications Corp. | |
| 1990 | Maxwell Communications Corp. | |
| 1991 | Maxwell Communications Corp. | |
| 1992 | Maxwell Communications Corp. | |
| 1993 | Maxwell Communications Corp. | |
| 1994 | The Picower Institute for Medical Research |
| Year | Start Date | End Date | Subject | Role |
| 1980 | - | - | Corporation Member | |
| 1981 | - | - | Corporation Member | |
| 1982 | - | - | Corporation Member | |
| 1983 | - | - | Corporation Member | |
| 1984 | - | - | Corporation Member | |
| 1985 | - | - | Corporation Member | |
| 1986 | - | - | Corporation Member | |
| 1987 | - | - | Corporation Member | |
| 1988 | - | - | Corporation Member | |
| 1989 | - | - | Corporation Member | |
| 1990 | - | - | Corporation Member | |
| 1991 | - | - | Corporation Member | |
| 1992 | - | - | Corporation Member | |
| 1993 | - | - | Corporation Member | |
| 1994 | - | - | Corporation Member | |
| 1995 | - | - | Corporation Member | |
| 1996 | - | - | Corporation Member |