Professor of Sociology, University of Chicago, retired

Director and Professor of Accounting - Ranked as top scholar 0.5% of all scholars worldwide

Área Académica de Administración, Contaduría y Mercadeo, Universidad de Bogotá Jorge …

Sr. National Security Analyst, Johns Hopkins University Applied Physics Laboratory

Associate Professor - HRM, Institute of Public Administration- Saudi Arabia

University of Victoria

University of Louisville

Visiting Professor - Federal University of Mato Grosso do Sul

University of Missouri-Columbia