Columbia Business School - Marketing, University of California, Los Angeles (UCLA), Erasmus University Rotterdam (EUR) - Erasmus School of Economics (ESE), University of California, Los Angeles (UCLA) - Anderson School of Management, Microsoft Research New York City, Independent, Duke University - Fuqua School of Business, Duke University - Marketing, Ohio State University - Psychology Department, University of California, San Diego, Retired and Princeton University - Department of Psychology

University of Northern British Columbia, IndependentMiami University and Independent

Ludwig Maximilian University of Munich (LMU) - Faculty of Business Administration (Munich School of Management), Independent, Goethe University Frankfurt and Berg & Partner

University of St. Gallen, Independent, University of St. Gallen - MCM Institute and University of St. Gallen