Professor, University of Wollongong

Dean & Professor, ENSIIE

Hainan University, Georgia Institute of Technology

Universidade Estadual do Sudoeste da Bahia

Cisco Systems, Inc.

Full Professor / University North

Lecturer Phd, National University of Political Studies and Public Administration

Óbudai Egyetem

Lecturer, Department of Information Studies, Burapa University

Medical University of Graz