Professor of Psychology, Colorado State University

Professor of Management, Woodbury University

Associate Professor, School of Human Resource Management, XIM University …

Auckland University of Technology (AUT)

İstanbul Medipol University

University of Nevada Las Vegas

Delhi Technological University

Emeritus Professor of Management, Scholar in Residence, Abilene Christian University

National Institute of Development Administration

PhD in Organisational Behaviour, Central University of Technology, Free State