Jonas Fey, M.A., studied Social Sciences (B.Sc.) at the Universities of Cologne and Warsaw
and Sociology (M.A.) at the University of Bonn. During his studies, he worked as a research assistant in the project "The Cologne High School Student Panel", affiliated with the University of Cologne, and for several years in a residential group of Caritas. Since 2021, Jonas Fey has been working as a research associate at ceres in the projects NRW80+ and D80+. His research interests are in the areas of social and health inequality, poverty in old age, and grandparenting.