School of Nursing and Midwifery Griffith University, Australia
Executive Director of Sydney Health Partners, Professor of Public Health, Sydney School of Public Health, University of Sydney, Australia
Co-director of TRC-DMH, President of TungWah College, Kowloon, Hong Kong
Professor & Senior Consultant Psychiatrist, Department of Psychological Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore
Director of the MSN (Entry into Nursing) Research Honors Program,
Johns Hopkins School of Nursing, USA
School of Nursing, University of Michigan, USA.
Head of Adult Nursing Department, Faculty of Nursing, Khon Kaen University, Thailand.