Mark W. Johnston is the Alan and Sandra Gerry Professor of Marketing and Ethics (Emeritus) at Rollins College in Florida, USA, and is a consultant for firms in the personal health care, chemical, transportation, service, and telecommunications industries.

Greg W. Marshall is the Charles Harwood Professor of Marketing and Strategy at Rollins College in Florida, USA, and is a Professor of Marketing and Sales at the Aston Business School in Birmingham, UK.

Jessica L. Ogilvie is the Edward A. Brennan Chair in Marketing and Executive Director of the Center for Professional Selling at Marquette University in Wisconsin, USA.