In the United States, he has been a member of the Executive Council of the National Association of Schools of Public Affairs and Administration (NASPAA) and a member of the NASPAA Commission on Peer Review and Accreditation. He serves currently as the NASPAA Vice President and President-Elect. He has served also as Chair of the Section on Public Administration of the American Political Science Association and as Chair of the American Society for Public Administration, Section on Public Administration Education. He is also on the editorial boards of numerous academic journals. Recent books by Dr. Kellough include The New Public Personnel Administration, seventh edition, with Lloyd G. Nigro and Felix A. Nigro (Thomson- Wadsworth, 2007); Understanding Affirmative Action: Politics, Discrimination, and the Search for Justice (Georgetown University Press, 2007); and Civil Service Reform in the States: Personnel Policy and Politics at the Sub-National Level, edited with Lloyd G. Nigro (State University of New York Press, 2006). His research has also appeared in Public Administration Review, The Journal of Public Administration Research and Theory, Administration and Society, The Review of Public Personnel Administration, The American Review of Public Administration, Public Personnel Management, American Journal of Political Science, Social Science Quarterly, and many other journals. He has lectured or made presentations in Australia, China, Denmark, the Republic of Georgia, the Netherlands, Russia, Saudi Arabia, South Korea, and Ukraine.