Ms Hui has been the Group Managing Director of HKT Limited (HKT) and HKT Management Limited (Trustee-Manager), the trustee-manager of the HKT Trust, since September 2018. She has also been an Executive Director of HKT and the Trustee-Manager since November 2011. She is a member of HKT’s Executive Committee and holds directorships in various Group companies. She was the Group Chief Financial Officer of HKT from November 2011 to August 2018 primarily responsible for overseeing the financial matters of the Group. Ms Hui is also the Acting Group Managing Director, Group Chief Financial Officer and Executive Director of PCCW Limited (PCCW), and a member of PCCW’s Executive Committee.
Ms Hui joined Cable & Wireless HKT Limited (which was subsequently acquired by PCCW) in September 1999. Since then, she has served the PCCW Group in various capacities, including as Director of Group Finance of the PCCW Group from September 2006 to April 2007, and the Director of Finance of the PCCW Group with responsibility for the telecommunications services sector and regulatory accounting. Ms Hui was also an Executive Director of Pacific Century Premium Developments Limited (PCPD) from May 2018 to December 2021 and the Chief Financial Officer of PCPD from July 2009 to November 2011.
Prior to joining Cable & Wireless HKT Limited, Ms Hui was the chief financial officer of a listed company engaged in hotel and property investment and management.
Ms Hui graduated with a bachelor’s degree in social sciences from the University of Hong Kong with first class honours. She is a qualified accountant and a member of both the Hong Kong Institute of Certified Public Accountants and the American Institute of Certified Public Accountants.
Ms Hui is a Board member of Hong Kong Science and Technology Parks Corporation. She is also a fellow and council member of The Hong Kong Management Association and a vice-chairman of the Employers’ Federation of Hong Kong. In addition, Ms Hui is a member of the Hong Kong Trade Development Council Belt and Road & Greater Bay Area Committee and its Greater Bay Area Task Force on Innovation and Technology, a non-official member of the Digital Economy Development Committee of the Hong Kong Special Administrative Region (HKSAR) Government, and a Director of Mox Bank Limited. In 2024, Ms Hui was awarded the Medal of Honour by the HKSAR Government in recognition of her dedicated and valuable community service, particularly in youth development and supporting underprivileged students.