Mrs Aron has served in various policy bureaux and departments of the HKSAR Government. Her responsibilities included probate law, intellectual property law, district administration, tourism policy, transport planning, heritage conservation, economic and trade promotion, etc. She has worked in the Home Affairs Bureau, the Home Affairs Department, the former Transport Bureau, the former Commerce, Industry and Technology Bureau, the Commerce and Economic Development Bureau, the Development Bureau, the Office of the Government of the Hong Kong Special Administrative Region in Beijing, the Hong Kong Economic and Trade Office in Tokyo, etc. Before taking up the post at the Hong Kong Economic and Trade Office in Shanghai, Mrs Aron was the District Officer of the Yau Tsim Mong District. Mrs Aron holds a bachelor degree of business administration from the Chinese University of Hong Kong.