| 1997-2004 | | Designed and implemented numerous business applications for Nestle USA |
| 1993 | | Co-developed the STAR network hub for Novation |
| 1987-1988 | | Assisted in the development of rapid prototyping (Stereolithography), named on patent |
| 1983 | | Designed and implemented Lockheed's Business Computing Database |
| 1974 | | Developed financial forecasting and risk analysis applications |
| 1972 | | Developed PCS/INFO (INFORM) relational database system |
| 1970 | | Developed SEARCH, the first search engine |
| 1969 | | Developed electronic circuit analysis package |
| Pre-1969 | | Senior Engineer and Section Manager for company that developed the attitude control rocket engines for the Apollo Service Module and Lunar Module |
