1. Business and Economics Division, The Pennsylvania State University, York, PA, USA
2. Management, Marketing and International Programs Department, University of North Carolina at Pembroke, Pembroke, NC, USA
3. Facultad de Economia y Negocios, Universidad Santo Tomás (UST), Talca, Chile
4. Escuela de Ingenieria Commercial, Universidad Santo Tomas, Talca, Chile
5. Director Carrera de Ingeniería Comercial, Universidad Santo Tomás (UST), Talca, Chile