Jorge Sá
Jorge Sá is a senior research fellow at Drucker University (Peter F. Drucker and Masatoshi-Ito Graduate School of Management) in Los Angeles, and a Professor at ISG Business School. He retired from Professor at IESE associated AESE.
He is an expert on Peter Drucker and Philip Kotler, founders of modern management and modern marketing, respectively, with whom he studied and who offered letters of recommendation for his books and endorsements for his work.