As a keynote speaker, John has presented challenging questions and observations to audiences in Tokyo, Seoul, Brussels, London, Sao Paulo, Porto Alegre, Zurich, Amsterdam, Port-of-Spain, Caracas, Gold Coast, Brisbane, Budapest and many U.S. cities. He's received much praise as a speaker and a visionary. John has also addressed numerous classes of MBA students, including University of California, Stanford University, University of San Francisco and others. Warren Bennis, leadership expert, author and distinguished professor emeritus at USC calls John ?a wise elder who shines with wisdom.?