Our Leadership Team

Executive Team

Ms. Joyce Lau, President and concurrently Chief Representative, Sichuan Province
Ms. Joyce Lau, President and concurrently Chief Representative, Sichuan Province

Joyce Lau graduated with a Bachelor of Science in economics and mathematics from National University of Singapore. She completed her Masters in Management Science in Public Policy from Peking University in 2017. Joyce joined MSI Professional Services in 2001 and has served in Sichuan and Yunnan provinces in various roles, including English teacher, site manager, office manager and Chief Representative of MSI Yunnan. She assumed the role of Chief Representative of MSI Sichuan on 1 November 2018 and the role of President on 13 April 2020.

Mr. Daniel Leung, Vice President (China)
Mr. Daniel Leung, Vice President (China)

Mr. Daniel Leung received his Diploma of Accounting from Hong Kong Baptist University and obtained his MBA from the Chinese University of Hong Kong. He is a member of the Association of Chartered Certified Accountants and the Hong Kong Institute of Certified Public Accountants. He spent 31 years with the Du Pont Group of companies’ financial management team. In February 2013 he retired from the position of Regional Finance Director, Greater China of the Du Pont Group but remains as non-executive consultant to the Group.

Dr. Edward Sitt, Director
Dr. Edward Sitt, Director

Dr. Edward Sitt graduated from the University of Hong Kong, Faculty of Medicine in 1984 and received training in cardiology. He is a member of the Royal Colleges of Physicians of the United Kingdom, fellow of Hong Kong College of Cardiology and Hong Kong College of Physicians. He received a Bachelor of Divinity at the University of London, Bachelor of Theology at the University of Oxford, Master of Public Health at the University of Hong Kong and Master of Christian Marriage and Family Therapy at Bethel Bible Seminary. He participated in many MSI short term service trips to China since 1995. Currently, he is practising as a specialist in cardiology in Hong Kong.

Dr. David Leung, Executive Director for International Mobilisation
Dr. David Leung, Executive Director for International Mobilisation

Dr. David Leung graduated from the Medical College of Ohio, and completed his Family Medicine residency in California. He is a Fellow of the American Academy of Family Physicians. He and his wife Vivian served in Shanxi from 1996 until 2014, where he was involved in clinical medicine, rural health, urban community health, and Family Medicine training. He served as President of MSI Professional Services during 2015 to April 2020.

Mr. Ho Tak Kay, Acting Executive Director for Administration & Finance
Mr. Ho Tak Kay, Acting Executive Director for Administration & Finance

Mr. TK Ho is a Fellow member of the Association of Chartered Certified Accountants as well as the Hong Kong Institute of Certified Public Accountants. TK worked with Price Waterhouse for 18 years until 1991. He has over 40 years of extensive professional experience in a wide spectrum of sectors in accounting and finance.

Ms. Joy Tai, Chief Representative, Yunnan Province
Ms. Joy Tai, Chief Representative, Yunnan Province

Joy Tai received her Master of Arts in Rehabilitation Counseling from the University of Iowa in United States in 1993. She then worked with the disabled in Taiwan for more than ten years. She was involved in MSI since 2003, and has worked in the MSI Yunnan Chief Representative Office since 2011. She assumed the role of Chief Representative of MSI Yunnan on 1 November 2018.

Senior Consultants

Dr. Eugene Choi
Dr. Eugene Choi

Dr. Eugene Choi graduated from the University of Hong Kong, followed by specialised training in paediatrics and allergy/immunology at McGill University, the National Asthma Center and Columbia University. He is emeritus Clinical Associate Professor of Pediatrics at the University of California and also the former president of Northern California Association of Allergists.

Dr. Matthew Koh
Dr. Matthew Koh

Dr. Matthew Koh has served in MSI since 1994. He was MSI’s director of medical services until 2004, when he succeeded Dr. James Taylor. He has been serving as President of MSI Professional Services since 2004. Trained as a surgeon, he went on to obtain his surgical specialisations through fellowships in Edinburgh, Glasgow, Singapore and Hong Kong. He is a member of the Hong Kong Academy of Surgeons, fellow of the Royal College of Surgeons and Physicians of Edinburgh, and honorary Associate Professor of Surgery at Chinese University of Hong Kong. He also possesses a Master in Marketplace Theology from Regent College, and a D. Min from the Asbury Theological Seminary.

Dr. Joseph Chang
Dr. Joseph Chang

Dr. Joseph Chang was trained as a medical doctor specialising in internal medicine and geriatrics, and acquired PhD in Public Health in Taiwan. He served in MSI as the Director of Community Health Programme and Site Manager from 2001 to 2008 and was the director of Geriatric Medicine and Community Health in Chia-Yi Christian Hospital in Taiwan from 2008 until 2015. He has led the recognition programme of the Age-Friendly Health Services in Taiwan from 2013 to 2015, and was also a member in the task force of Age-Friendly Health Services of the International Network of Health Promoting Hospitals & Health Services.