Professor of Medicine, Harvard Medical School, Brigham and Women's Hospital

University of Surrey Business School

Professor of Child and Family Social Work, University of Cape Town and University of Oxford

University of Michigan

Associate Professor, Yale School of Public Health & Yale School of Medicine

Kwame Nkrumah University of Science & Technology

Boston University School of Public Health

Emeritus Professor of Cross-cultural Management, Middlesex University, London

The University of Western Ontario

School of Environmental Sciences, University of Hull, UK