Ka Tat Tsang

Adolf Ka Tat Tsang (; born 1954) is a Chinese-Canadian professor who holds the Factor-Inwentash Chair in Social Work at the University of Toronto. The key themes of his work are developing human services, post-professional outlook, diversity, global community, and the blending of both theory and research. He developed the SSLD System. He earned his Bachelor of Social Sciences degree in Social Work and Psychology, and a master's degree in Clinical Psychology from the University of Hong Kong. Tsang worked as a clinical psychologist and taught at the University of Hong Kong during the 1980s. He moved to Canada in 1989, where he completed his doctoral studies and started teaching at the University of Toronto. He has remained engaged with direct practice in different areas of human service in different parts of the world. He held the Factor-Inwentash Chair in Social Work and the Global Community from 2008 to 2018.