Cecil Chao Sze-Tsung (Chinese: 趙世曾; born 1936) is a Hong Kong billionaire who is the owner of Cheuk Nang (Holdings) Ltd. Chao is the last surviving of the four sons of Wuxi-born shipping tycoon Chao Tsong-yea and his wife Chao Nyi Ya-tsung. His elder brother Frank Chao Sze-bang died in 2001, and his younger brother George Chao Sze-kwong died in 2016. He claims to have dated with over 10,000 women. He has three children by three of them: Wai Yiu (mother of Gigi Chao), Ying Ying (mother of Howard), and Terri Holladay (mother of Roman).