10 (-) Ong Beng Seng, 65,
and Christina Ong, 61
(Hotel Properties, Club 21)
One of Singapore’s most influential couples is now listed here together. Mr Ong, a Malaysian citizen, is managing director of HPL. His Singaporean wife runs Como Hotels & Resorts and retail empire Club 21.
Photos: ST, Lau Fook Kong; BT, Arthur Lee CH