Ângela is a medical doctor who received her Master’s Degree in Medicine from Riga Stradins University. She has been working in Portugal and is currently specialising in General and Family Medicine, while also pursuing a Master’s degree in Aesthetic Medicine. She completed a postgraduate degree in Clinical Nutrition at the Faculty of Medicine of the University of Porto. Her research interests include blockchain technology and its applications in the medical sector.

Shafik holds a degree in Nuclear Medicine from Escola Superior de Tecnologia da Saúde de Lisboa (ESTeSL), a postgraduate degree in Hospital and Health Services Management from Cognos, and, more recently, a Master's in Medicine from Universidade do Algarve, currently specialising in General and Family Medicine. His research interests are in private and public health.

Clemens is an Associate Professor and former Co-Editor of Kybernetes (Clarivate impact factor 2.4), Associate Editor of the Int. J. of Electronic Marketing and Retailing, Assistant Editor of. the Int. J. of Markets and Business Systems, and Editorial Board member of Int. J. of Digital Culture and Electronic Tourism. His research interests include cryptocurrencies. Prior to joining academia, he was working as a CEO in the paper industry in London. He received his PhD from the University of St. Gallen, Switzerland.