Dean, School of Law, National University of “Kyiv-Mohyla Academy,” 2005-present.
Professor of Law and Politics, National University of “Kyiv-Mohyla Academy,” 2005-present.
Professor, Jean Monnet Center of Excellence in European Studies (European Commission), National University of “Kyiv-Mohyla Academy,” 2011-present.
Visiting Scholar, Heidelberg University and Max Planck Institute for Comparative Public Law and International Law, Germany, September-October, 2013.
International Development Consultant, Democracy International (Bethesda, MD, US), 2012-2013.
Visiting Professor, Seminar “Germany-Europe-Ukraine: Guaranteeing Democratic Processes and Forms of Organization,” Institute for German and European Political Party Law and Party Research, Dusseldorf University, Germany, November, 2011.
Visiting Fellow, Stanford University, September-December 2010.
Visiting Professor, Seminar “Legal and Political Aspects of the European Neighborhood Policy and Ukraine,” European Graduate College, Law Faculty, Heidelberg University, Germany, July 2008.
Visiting Professor, Political Science, Maxwell School of Citizenship and Public Affairs, Syracuse University, Spring 2008.
Chair, International Studies Program, Allegheny College, 2002-2005.
Assistant Professor, International Studies and Political Science, Allegheny College, 1998-2005.
Visiting Professor, Summer School for Junior Faculty on Democratization, Political Violence, and Conflict Resolution, Yerevan National University, Armenia, Summer 2003.
Instructor, Teaching Associate, Teaching Assistant, Political Science, Syracuse University, 1990-1997.
Assistant Professor, School of Law, Kyiv National University, Ukraine, 1989-1991.
Attorney at Law, Kyiv District Attorney Office, Kyiv, Ukraine, 1984-1989.