Mrs Cha is Chairman of Hong Kong Exchanges and Clearing Ltd and a member of the Hong Kong-United States Business Council.

Mrs Cha is also an Independent Non-Executive Director of Ant Group Co., Ltd. , a Senior International Advisor of Foundation Assets Management Sweden AB and a member of Sotheby’s International Advisory Board. In addition, she is also Vice Chairman of the International Advisory Council of the China Securities Regulatory Commission, and a Director of the World Federation of Exchanges.

Mrs Cha became the first, and to-date, the only person outside Mainland China to join the Central Government of the People’s Republic of China at the vice ministerial rank when she was appointed as Vice Chairman of the China Securities Regulatory Commission in January 2001. She served in that position until 2004. Mrs Cha worked for the Securities and Futures Commission in Hong Kong from 1991 to 2000, becoming its Deputy Chairman in 1998.

Mrs Cha was a member of Executive Council of the Government of Hong Kong from 2004 to 2022. She was also Chairman of The Financial Services Development Council of Hong Kong from January 2013 to July 2018, and Chairman of the University Grants Committee from 2007 to 2011.

She was awarded a Silver Bauhinia Star in 2001, a Gold Bauhinia Star in 2009 and the Grand Bauhinia Medal in 2017 by the Hong Kong Government for her public service.