Irwin Maier Chair in Marketing, University of Wisconsin-Madison

Professor of Industrial Marketing, University of Hertfordshire

Professor of Marketing, Colorado State University

Professor, Penn State

Senior Affiliate Professor of Marketing, INSEAD, France.

University of Technology Sydney

Chair Professor of Marketing, City University of Hong Kong

Professor of Marketing & Robert D. Hays Distinguished Chair in Sales Excellence

HWR Berlin - Berlin School of Economics and Law

Åbo Akademi University, Professor emeritus of international marketing, School of Business …