Jack So Chak-kwong, GBM, GBS, OBE, JP is the chairman of the Board of Airport Authority Hong Kong from June 2015. He is a former chairman and executive director of the Hong Kong Trade Development Council (HKTDC), former chairman and Chief Executive of the MTR Corporation, and former deputy chairman and Group managing director of PCCW.

MTR Corporation Limited is a majority government-owned public transport operator and property developer in Hong Kong which operates the Mass Transit Railway, the most popular public transport network in Hong Kong. It is listed on the Hong Kong Exchange and is a component of the Hang Seng Index. The MTR additionally invests in railways across different parts of the world, including franchised contracts to operate rapid transit systems in London, Stockholm, Beijing, Hangzhou, Taipa, Shenzhen, Sydney, and a suburban rail system in Melbourne.