n&k Technology, Inc.

The Sir Stephen Tindall Chair in Retail Management, Massey University

Pro Vice Chancellor, RV University

Maître de Conférences, Université de La Rochelle

Assistant Professor, Urban Design and Planning, Shanghai Jiao Tong University

Department of Regional Development Geography, University of Gdańsk

Researcher, Lecturer, PhD. Department of Service Studies, Lund University

lecturer, nursing services administration ,faculty of nursing, Tanta university, Egypt

Assistant Professor, St. Xavier's University, Kolkata

Professor, JBLFMU Graduate School