King's College London, Biostatistics

Professor Emeritus of Psychology and Statistics, Ohio State University

Professor, University of California, Berkeley, and Institute of Education, London

Professor of Methodology and Statistics, Tilburg University

Professor, Health Research Methods Evidence & Impact, McMaster University

Dean, Dietrich College of Humanities and Social Sciences, Carnegie Mellon University

Professor, Dept. Biostatistics and Epidemiology Isfahan University of Medical Sciences

Dornsife Professor of Biostatistics

Associate Professor of Psychiatry, Johns Hopkins School of Medicine

York University