Ivanna Melnychuk. PhD in Economics. Associate Professor of Department of Applied Economics, Ivano-Frankivsk National Technical University of Oil and Gas. Ivano-Frankivsk. Ukraine.Ivanna Melnychuk was born in 1984. She graduated from Ivano-Frankivsk National Technical University of Oil and Gas in 2006 with a degree in Business Economics. He received the degree of Candidate of Economic Sciences in 2014 (Theme of scientific work was " Reforming the housing and communal services of a large city"). She conducts research in the field of sustainable development, green economy, SME in Europe.