Serhii Tykhonov is the Master student of the Faculty of Social Technologies, Health and Rehabilitation of Chernihiv National University of Technology, Chernihiv, Ukraine, has been granted a scholarship at Fil. Dr. Jan-U. Sandal Institute, and started his scientific research with Fil. Dr. Jan-Urban Sandal. Areas of his scientific interest: social entrepreneurship, local sustainable development, social work in community. Serhii Tykhonov is graduated from The Social Entrepreneur School IBS (Innovation, Business and Society), Fil Dr. Jan-U. Sandal Institute in September 2019. He has a scientific interest in the topic of circular economy and its impact on society, daily activity of each person and on the saving resources through the proper involvement of citizens in socially useful activities through social workers. The exchange visit took place at Institute's venue during the period from November, 22 to November, 30, 2019.