Lei Delsen was an Associate Professor of Socio-Economic Policy at the Department of Economics at Radboud University, Nijmegen. He retired June, 2018. He has published numerous articles in scientific and professional journals and edited several scientific volumes, covering topics such as social security, labor market economics and welfare economics. His current research interests include work-life balance, retirement from work, choices within pension schemes, responsible investment, and the relationship between globalization and the national welfare states.