Professor, Korbel School of International Studies, University of Denver

 PhD, Political Science, University of California, Berkeley

 Courses taught incude American Foreign Policy, US National Security Policy, Strategy, Civil-Military Relations

Books: The Realism of Kenneth N. Waltz: Luminary and Lightning Rod, Columbia University Press, forthcoming 2020

International Relations Theory (6th edition), with Mark V. Kauppi, Rowwman & Littlefield, forthcoming 2019

American Foreign Policy and National Security (2nd ed.), Cambria, forthcoming 2019

The Dollar and National Security: The Monetary Component of Hard Power, Stanford University Press, 2014

International Relations and World Politics, with Mark V. Kauppi, Pearson, 2013

Denver Council on Foreign Relations: Emeritus Board Member (President, 1993-2003)

International Security Section, American Political Science Association: Founding Chair (1988)