Thomas Fotiadis is Associate Professor of Marketing and Director of the Marketing Laboratory, Department of Production and Management Engineering, Polytechnic School, Democritus University of Thrace, Greece.

Dimitris Folinas is Professor in the Department of Logistics at the Technological Educational Institute of Central Macedonia, Greece.

Konstantinos Vasileiou is Assistant Professor of Pharmaceutical Marketing in the Department of Pharmacy at the University of Patras, Greece.

Aggeliki Konstantoglou has a PhD in Industrial Marketing from the Democritus University of Thrace, Greece.