Dr Chan was appointed as the Director of the Hong Kong Observatory (HKO) on 13 March 2023. He joined HKO in 1994 as a Scientific Officer and has been working at the Hong Kong International Airport for over 20 years, with research and operational efforts in airport meteorological instrumentation, low level windshear and turbulence alerting, and high-resolution numerical weather prediction. In 2019, he was promoted as the Assistant Director, taking charge of weather forecasting and warning services, climate change research and corporate communication.
Dr Chan is currently the chair of the meteorology subgroup of the International Civil Aviation Organization in the Asia Pacific Region. He is also the vice-chair of Standing Committee on Measurement, Instrumentation and Traceability of the World Meteorological Organization.
Dr Chan obtained PhD degree from City University of Hong Kong in 2023 on wind engineering. He is also a visiting professor of a number of universities in mainland China and serves as editorial board member of many renowned scientific journals. He has published more than 300 SCI journal papers, mostly on meteorological instruments and measurements.