POSITIONS

2005-present Professor, School of Public Policy, George Mason University. Also affiliated: Center for Social Science Research and Department of Sociology and Anthropology, George Mason University.

2002-2005 Associate Professor, School of Public Policy, George Mason University.

1999-2002 Associate Professor, Graduate School of Public and International Affairs, University of Pittsburgh, and Director of Research Development and Senior Research Associate, Ridgway Center (1999-2001).

2006-present Senior Research Fellow, New America Foundation, Washington, D.C.

1999-2006 Fellow, National Institute of Justice, Washington, D.C.

1994-1999 Associate Research Professor, Depts. of Anthropology & Sociology, and Research Associate, Institute of European, Russian, and Eurasian Studies, The George Washington University, Washington, D.C.

1993-1998 Adjunct Professor, Graduate Public Policy Institute, The Georgetown University, Washington, D.C.

1994 Research Scholar, Woodrow Wilson International Center for Scholars, Washington, D.C.

1992-1993 Assoc. Prof. Lecturer, International Affairs, The George Washington University, Washington, D.C.

1987-1994 International Trade Analyst, U.S. International Trade Commission, Washington, D.C.

1991-1992 Fulbright Professor, Warsaw University, Institute of Applied Social Sciences, Warsaw, Poland.

1989-1990 Fulbright Professor, Catholic University of Lublin, Dept. of Social Sciences, Lublin, Poland.

1987 International Economist (Consultant), U.S. International Trade Commission 1985-86 & Visiting Researcher (Fulbright & IREX fellowships), Warsaw University.

1982-1984 Visiting Researcher (Fulbright & IREX fellowships) Institute of Sociology, Warsaw, Poland.