· Chair, Department of the Air Force Scientific Advisory Board2022–
· Undergraduate Student, Massachusetts Institute of Technology (MIT)1966–1970
· Co-founder, ALPHATECH
· President and CEO, ALPHATECH Inc.
· Vice President and General Manager, BAE Systems Advanced Information Technologies
· Strategic Technology Office Director, DARPA
· Associate Professor, Massachusetts Institute of Technology (MIT)
· Faculty Colleague, Massachusetts Institute of Technology (MIT)
· Self-employed, Self-employed
· Member, United States Air Force Scientific Advisory Board