About the Author
TERRY G. VAVRA is Chairman Emeritus of Ipsos Loyalty. He is a customer satisfaction and loyalty consultant, a public speaker on these subjects, and the author of four books (including one of the first books on CRM) and numerous articles in these fields. He is also a former educator who taught at the graduate level.
LERZAN AKSOY is Assistant Professor of Marketing at Koç University in Istanbul, Turkey. Her research interests include customer satisfaction, loyalty, and relationship management. She has provided executive training on customer relationship management to executives from numerous multinational companies.
HENRI WALLARD is CEO of Ipsos in charge of Ipsos Loyalty.