· PhD Student, University of Kent2021–2024
· Graduate Student, University of Oxford2019–2020
· Graduate Student, King's College London2017–
· Senior Vice President, Anheuser-Busch, Inc.1990–1994
· Vice President of Marketing Development, Anheuser-Busch, Inc.1980–1990
· Plant Manager of the Integral Coatings Division, Polaroid Corporation1972–1996
· Development Engineer, E.R. Squibb & Sons1967–1972
· Doctoral Candidate, Sociology, Stanford University1960–
· Wholesaler Representative, Anheuser-Busch, Inc.1959–1975
· Research Scientist, Esso Research and Engineering Company1956–1967
· Graduate Student, Massachusetts Institute of Technology1955–1956
· Graduate Student, University of Cincinnati1951–1955
· Lecturer in Modern European History, Cardiff University
· Master of Business Administration, College of William & Mary
· Adjunct Professor, Howard University School of Business and Industry
· Bachelor of Arts in Geography, New Mexico State University
· Software Engineer, Nuro
· Adjunct Professor, Stanford University
· Logistics Officer, US Army