Jack So Chak-kwong, GBM, GBS, OBE, JP (traditional Chinese: 蘇澤光; simplified Chinese: 苏泽光) 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. A Justice of Peace, So were awarded the Gold Bauhinia Star in 2011 and the Grand Bauhinia Medal in 2017.