1. Professor of Marketing, McAfee School of Business Administration, Union University—Germantown, Germantown, TN 38138, United States
2. VP of Operations, QSource, Inc., Memphis, TN 38125, United States
3. Affiliate Research Professor, School of Public Health, University of Memphis, Memphis, TN 38152, United States
4. Professor of Marketing and George Johnson Research Fellow, Department of Marketing & Supply Chain Management, Fogelman College of Business & Economics, University of Memphis, Memphis, TN 38152, United States