曹慰萱医生是曹氏控股公司的副董事长。作为曹氏家族集团公司的控股公司，其创始于1990年早期，其业务范围包括房地产，制造业，餐饮和投资。她还是曹氏基金会的主席和创始董事，该基金会由曹老夫人于1992年创办，以新加坡为总部，也是以区域为导向的非营利性运营基金会，致力于乐龄人士护理和乐龄相关问题。
曹医生曾在新加坡政府和非营利组织以及学术机构的众多董事会和委员会任职，并经常在本地和国际乐龄，慈善事业和家族企业会议上发表演讲。她还是FBN（亚洲家族企业网络）的董事，该机构是一家致力于商业实践的非营利性家族企业协会，也是可持续发展的典范。
曹医生还曾担任多个多方机构的技术顾问，如世卫组织日内瓦办事处的乐龄和生活课程单位，联合国亚太经社会（联合国亚太经济社会委员会），东盟（东南亚国家联盟）秘书处，以及各种乐龄问题国际机构的董事会成员，包括总部位于伦敦的国际乐龄服务会。她于2000年获得新加坡政府公共服务奖章（PBM），2004年获得公共服务之星（BBM），并于2005年获得公共服务之星。
曹医生在香港出生成长，是一名美国训练有素的儿科医生，具有公共卫生背景，专精于社区和初级保健规划以及社会医学。她在美国和新加坡的弱势群体工作方面拥有丰富的经验。
Asia’ s Most Influential Cover Personalities Awards 2018 ： Dr. Mary Ann Tsao
Mary Ann Tsao is the Vice Chairwoman of Tsao Holdings, the holding company of the Tsao family group of companies started in the early 1900s, whose portfolio includes property, manufacturing, F&B and investments. She is also the Chairwoman and Founding Director of the Tsao Foundation, a Singapore-based but regionally oriented non-profit operational foundation dedicated to aged care and ageing issues that was chartered by her grandmother in 1992.
Dr. Tsao has served on numerous boards and committees of governmental and non-profit organizations as well as academic institutions in Singapore, and is a frequent invited speaker at local and international conferences on ageing, philanthropy and family business. She is also a Director for FBN (Family Business Network) Asia, a non-profit association of family businesses committed to business practices that serve as a model of sustainability.
Dr. Tsao has also served as a technical advisor for numerous multilateral agencies, such as WHO Geneva office’s Ageing and Life Course unit, UNESCAP (UN Economic and Social Commission for the Asia Pacific), ASEAN (Association of Southeast Asian Nations) Secretariat, as well as served on the board of various international agencies on ageing, including London-based HelpAge International.
For her work on ageing, she received from the government of Singapore the Public Service Medal (PBM) in 2000, Public Service Star (BBM) in 2004 and Public Service Star (Bar) – BBM(L) – in 2015.
Born and raised in Hong Kong, Dr. Tsao is a US trained pediatrician with a public health background, specializing in community and primary care planning, and social medicine. She has extensive experience working with disadvantaged communities in the US and Singapore.
