President
Baruch College/City University of New York
2010
2020
Dean
Maxwell School of Citizenship and Public Affairs
Syracuse University
2003
2010
Vice President
The John D. and Catherine T. MacArthur Foundation
1998
2003
Deputy Assistant Secretary of Defense for Counterproliferation Polic
U.S. Department of Defense
1993
1998
Senior Representative for Trade Security Policy
U.S. Department of Defense
1995
1998
Deputy Executive Officer
National Research Council
National Academy of Sciences
1985
1993
University Professor
Baruch College/City University of New York
2020