Technical University Košice, Slovakia, Faculty BERG, Department of Earth Sources.

Prof. Adriana Csikósová, PhD deals with the issues of economics, international business, marketing and market research. She developed concept and introduced the subject of marketing, international business, and she guarantee them and lecture at Technical university of Košice. She was investigator of several projects in area of environmental and social aspect of social marketing, strategic management of the region, taking into account aspects of sustainable development in the region. The good orientation in this issue tells its publications and scientific research activity at home and abroad.