Professorial Fellow, University of Sussex. UK
Professor of Human Geography, Maastricht University, the Netherlands
Expert in migration both internal and international.
Professional career history
Senior Research Fellow, Department for International Development, London (40 per cent secondment from University of Sussex 2009-2011)
- Independent Consultant to international organizations (mainly ESCAP, IOM, ILO and UNDP) based in Bangkok, and Adjunct Professor, Institute for Population and Social Research, Mahidol University, Bangkok, (1997-2000).
- Lecturer, Senior Lecturer, Professor, Department of Geography, University of Hong Kong (1982-1996)
- Population Expert, Population Division, United Nations Economic and Social Commission for Asia and the Pacific (ESCAP), Bangkok (1979-1982)
- United Nations Census Adviser, Papua New Guinea (1977-79), Port Moresby.
- Senior Research Fellow, Papua New Guinea Institute of Applied Social and Economic Research (January-August 1977), Boroko, Port Moresby.
- Research Fellow, New Guinea Research Unit, The Australian National University (1974-76), Boroko, Port Moresby and Goroka.
- Consultant in Agrarian Reform, United Nations Food and Agriculture Organization, Lima, Peru, (1973-1974).