As Co-COO and Head of Equities, Mr Yiu will continue to be responsible for overseeing the operation of HKEX's cash, derivatives, clearing and depository businesses. Mr Yiu will also continue to be Chief Executive of both The Stock Exchange of Hong Kong Limited and Hong Kong Futures Exchange Limited. The appointments of Ms Chan and Mr Yiu as Co-COOs have been approved by the Securities and Futures Commission. Katherine Ng has been appointed Head of Listing, succeeding Ms Chan. Ms Ng joined HKEX in 2013 as Head of Policy and Secretariat Services, Listing Division. She will report to Mr Aguzin and become a member of the HKEX Management Committee. The new appointments are effective 1 February 2023.