Industrial Research and Entrepreneurial Experience
| Bell Telephone Labs (Member of technical Staff) | 1967-1969 | |
| Statistical Signal Processing, Inc. (Founder, Executive. V.P. and Chief Scientist) | 1982-present | |
| PureWave Technologies, Inc. (Founder, Originator of IP, and President) | 1998-2001 | |
| Gardner Technologies, Inc. (Founder, Originator of IP, and Chief Technology Officer) | 2001-2006 |