| 1974 – Present: | Center For Restorative Dentistry, Kittery, ME; dentist and owner. |
| 1981 – 1996: | Owner, in-house dental ceramic laboratory |
| 1973 – 1974: | United States Navy Dental Corps, Portsmouth Naval Shipyard, Portsmouth, NH |
| 1971 – 1973: | Medical College of Virginia Hospital, Richmond, VA; on-call toxicologist |
| 1970: | Froehling And Robertson Analytical Laboratory, Richmond, VA; summer chemist |
| 1969: | Merck, Sharpe And Dohm, Rahway, NJ; chemist |
