Róbert Štefko works as a dean of the Faculty of Management and Business of the University of Presov in Presov. Within the area of business economics and management, the author focuses on the research of marketing of intangible products, economics, and marketing management of organizations providing services and on related areas of the field.
Zuzana Birknerová works as the Head of the Department of Managerial Psychology at the Faculty of Management and Business of the University of Presov in Presov. The rich publishing activity of the author is primarily focused on social phenomena such as social and emotional intelligence and related constructs of them, with which she usually deals in the context of managerial work.