Ross Brennan PhD was the former Professor of Industrial Marketing at the University of Hertfordshire. His areas of research interest included relationships and networks in business markets, macromarketing, social marketing and marketing education. Ross’s work has been published in journals such as Journal of Business Research, Journal of Advertising Research, Marketing Theory, European Journal of Marketing, Industrial Marketing Management, Journal of Business and Industrial Marketing, Journal of Business-to-Business Marketing, Journal of Macromarketing and Journal of Marketing Education.