| U.S. Attorney | U.S. Department of Navy, Office of General Counsel, Washington D.C. | | ??/??/1965 to ??/??/1967 |
| Military | United States Naval Reserve (Lieutenant) | | ??/??/1967 to ??/??/1972 |
| U.S. Attorney | United States District Attorney, Minnesota | | ??/??/1980 to ??/??/1981 |
| U.S. Executive Branch | United States Select Committee on the Impact of Drugs (Chair) | | ??/??/1989 to ??/??/1989 |