Andrzej Klimczuk, PhD, a sociologist and public policy expert, is Assistant Professor in the Department of Public Policy of the Collegium of Socio-Economics at the Warsaw School of Economics, Poland. He worked as the external expert of institutions such as the European Commission, URBACT III Programme, Interreg CENTRAL EUROPE Programme, and Fondazione Cariplo. 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 fields of gerontology, labour economics, public management, and social policy.