Sylvia. Y. C. L. Kwok is an associate professor at Department of Social and Behavioural Sciences, City University of Hong Kong. She has been the reviewer and journal editor of different international refereed journals and the reviewer for General Research Fund and Public Policy Research proposals. Locally, she is the chief editor of the Hong Kong Journal of Social Work. Sylvia is also the board member of different social service agencies. Internationally, Sylvia is the regional representative lead in the Positive Education Division of the International Positive Psychology Association.