Assoc. Prof. Natalia Kryvinska is a University Lecturer at the University of Vienna's School of Business, Economics and Statistics. She received her PhD in Electrical&IT Engineering from the Vienna University of Technology in Austria, and a Habilitation in Management Information Systems from Comenius University in Bratislava, Slovakia. Prof. Michal Gregus is currently a Professor at the Comenius University in Bratislava. He is head of the Department of Information Systems. His main interests are in the field of ICT. Prof. Gregus obtained his PhD degree is in the field of mathematical analysis. He was working for few years at the Joint Institute for Nuclear Research in Dubna, mainly on computers mathematical modelling. He is also a vice-dean for international relations at the Faculty of Management.