BMgtEng, Rensselaer Polytechnic Institute; MBA, Wharton School; PhD in International Business, University of Michigan. Former Brand Manager, Procter & Gamble, Venezuela and USA. Has taught at Sloan School, MIT and at the Graduate School of Business, New York University. 1987, joined Wharton; has served as the Chair of the Management Department. Since 1992, William H Wuster Professor of Multinational Management, Wharton School; 1994-2000, Director, Joseph H Lauder Institute. Author of three books including Managing Political Risk Assessment: Strategic Response to Environmental Change.