Ms Sum Fong-kwang joined the Administrative Service in August 1991 and rose to the rank of Administrative Officer Staff Grade A in April 2022. She has served in various bureaux and departments, including the former City and New Territories Administration, the former Constitutional Affairs Branch, the former Finance Branch, the former Finance Bureau, the former Trade and Industry Bureau, the former Industry Department, the Trade and Industry Department, the Financial Secretary's Office and the Chief Secretary for Administration's Office. She was Deputy Director of Food and Environmental Hygiene from September 2010 to June 2013, Deputy Secretary for the Civil Service from June 2013 to September 2016, Deputy Secretary for Commerce and Economic Development (Commerce and Industry) from September 2016 to April 2021, and Commissioner for Tourism from April 2021 to July 2024. She has been appointed Permanent Secretary for Culture, Sports and Tourism since 29 July 2024.