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Lim is the co-owner and managing director of Singapore's third-largest supermarket chain, Sheng Siong, which operates more than 60 stores in the city-state.
Lim's older brother, Lim Hock Chee, is Sheng Siong's CEO, while the eldest brother, Lim Hock Eng, is executive chairman. Together, the three brothers own a majority stake in the company, putting their combined net worth at $1.2 billion, according to Forbes.