Professor of Education, Durham University

Professor of Educational Management, State University of Malang, Indonesia

Λlobatniɔ Research Society (ΛRS)

Prof. Dr., Ordu University, Turkey

Professor of Education, UC Irvine

University of Western Sydney

Dean, UCFB (Etihad Campus)

University of the Basque Country (UPV/EHU)

Senior Research Fellow, University of Huddersfield

Professor, National and Kapodistrian University of Athens (NKUA) / Εθνικόν και …