Dean, Schar School of Policy and Government, George Mason University
Ruth D. and John T. Hazel Chair in Public Policy

Dean, Volgenau School of Engineering, George Mason University

Senior Fellow, Center for Regional Analysis, Schar School of Policy and Government, George Mason University

Professor, Computational Solid Mechanics, College of Science, George Mason University
Director, Center for Collision Safety and Analysis (CCSA) , GMU

Assistant Director, Mason Small Business Development Center, Mason Enterprise Center at Geroge Mason University

MS Student, Systems Engineering, Volgenau School of Engineering, George Mason University

Student, George Mason University
Business Development, Iron Goat

Mayor (1990-2002), City of Fairfax, Fairfax, VA
Former President & CEO, Workhouse Arts Center