Andrzej Klimczuk, Ph.D., 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. 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, labor economics, public management, and social policy. His recent monographs include "Economic Foundations for Creative Ageing Policy" (the two-volume set, Palgrave Macmillan, 2015, 2017), "Generations, Intergenerational Relationships, Generational Policy" (17 languages; co-edited with K. Lüscher and M. Sanchez, Universität Konstanz, 2017), "Selected Contemporary Challenges of Ageing Policy" (co-edited with Ł. Tomczyk; Pedagogical University of Kraków, 2017), "Between Successful and Unsuccessful Ageing: Selected Aspects and Contexts" (co-edited with Ł. Tomczyk; Pedagogical University of Kraków, 2019), and "Perspectives and Theories of Social Innovation for Ageing Population" (co-edited with Ł. Tomczyk; Frontiers Media, 2020). He is an editor of sections "Aging and Public Policy" and "Aging and Financial Well-Being" in the "Encyclopedia of Gerontology and Population Aging" (Springer Nature, forthcoming).