RAND Corp

Professor Emeritus of Sociology, Johns Hopkins University

Social Work/Sociology, Columbia University

Professor of Gender, Migration and Citizenship, Middlesex University

Bloomberg Distinguished Professor, Johns Hopkins University

ICREA

University of California Berkeley

Professor in Health Equity Studies, Stockholm University

University of Guelph,Department of Animal Biosciences,ABScNM,ABScBW,Fac, CCSAW …

Professor, Macquarie University