Danish Broadcasting Corporation, PhD Niels Bohr Institute

Professor Emeritus, PBEE, Oklahoma State University

Professor of Biostatistics, University of Canberra Health Research Institute, Fac. Health

University of Helsinki, Centre for Social Data Science

Senior Lecturer, Department of Educational Psychology, Kenyatta University

University of the Free State

Associate Professor, Faculty of Organizational Sciences, University of Maribor; COSTNET …

Luleå University of Technology

University of Hawaii

University of Peradeniya, Sri Lanka