Andrzej Klimczuk, PhD, a sociologist and public policy expert, assistant professor in the Department of Public Policy of the Collegium of Socio-Economics at the Warsaw School of Economics, Poland. Editor and correspondent of publications about computer and video games in the years 2002-2009. In 2011-2013 Vice President of the Foundation's Laboratory Research and Social Action “SocLab.” External expert of institutions such as the European Commission, URBACT III Programme, Interreg CENTRAL EUROPE Programme, Fondazione Cariplo, and International Federation on Ageing. Member of various scientific organizations such as the Polish Sociological Association, Polish Society of Gerontology, and European Sociological Association. Author of many scientific papers in the field of gerontology and social policy, e.g., books: “Kapitał społeczny ludzi starych na przykładzie mieszkańców miasta Białystok” [Social Capital of Old People on the Example of Bialystok Residents], Wiedza i Edukacja, Lublin 2012; “Experts and Cultural Narcissism: Relations in the Early 21st Century”, LAP LAMBERT Academic Publishing, Saarbrücken 2012; “Aging in the Social Space” (co-authored with Ł. Tomczyk), The Association of Social Gerontologists, Białystok-Kraków 2015; “Economic Foundations for Creative Ageing Policy”, the two-volume set, Palgrave Macmillan, New York 2015, 2017; “Generations, intergenerational relationships, generational policy: A multilingual compendium” (co-edited with K. Lüscher and M. Sanchez), Universität Konstanz, Konstanz, 17 languages, editions 2015, 2016 and 2017; “Selected Contemporary Challenges of Ageing Policy” (co-edited with Ł. Tomczyk), Pedagogical University of Kraków, Kraków 2017; and “Between Successful and Unsuccessful Ageing: Selected Aspects and Contexts” (co-edited with Ł. Tomczyk), Pedagogical University of Kraków, Kraków 2019.