Full Professor; Chair for Sociology of Education, University of Bern

Professor for Sociology, University of Cologne

Associate Professor, Department of Epidemiology, University of Michigan

Adjunct Professor, Griffith University

University of British Columbia, EDST

Senior Researcher Sanquin Research and Full Professor Vrije Universiteit

Professor of Sociology & Gerontology, Simon Fraser University

Professor, Stockholm University

Universitat Autònoma de Barcelona

Educational Leadership & Policy Studies, University of Texas at Arlington