Guest Professor, Communication, Philosophy, & Technology, Wageningen University

Roy Wilkins Professor of Human Relations and Social Justice, Hubert H. Humphrey School …

Universidad de La Laguna

Institute of Public Goods and Policies (IPP) Spanish National Research Council (CSIC)

Professor, Applied Economics and Management, Cornell University

Professor of public policy and administration, Pennsylvania State University

University of Nebraska Bureau of Business Research

President, Fulbright University Vietnam

University of Georgia (retired)

Associate Professor, School of Public Policy and Management, Tsinghua University