Johannes Siegrist is currently Senior Professor of work stress research at Heinrich Heine University Duesseldorf in Germany. He received his Ph.D. in Sociology from the University of Freiburg i. Br. in 1969, and he held professorships for medical sociology at the Universities of Marburg and Duesseldorf from 1973 to 2012. He was visiting professor at the Johns Hopkins University (USA) (1981) and at Utrecht University (NE) 1994). With his long-standing research on healthadverse psychosocial work environments and social inequalities in health, he has published more than 500 papers and book chapters and several international books. In addition to his collaboration in distinct European research networks, he served as a consultant to the World Health Organization, and he chaired several national and international academic societies. Among other distinctions, he is a member of Academia Europaea (London) and a corresponding member of the Heidelberg Academy of Sciences.