Freie Universität Berlin

Full professor in Work & Organizational Psychology (Universitat Jaume I, Spain)

Professor of Educational Leadership, College of William & Mary

University of New England, Australia

University of Colorado Colorado Springs and University of Social Sciences and Humanities …

Full Professor, Department of Psychology, Un. of Milan Bicocca

Portland State University

Professor of Dental Public Health, Queen Mary University of London

Department of Education, University of Jyväskylä

Associate Professor-Teaching and Learning, Policy and Leadership, University of Maryland