Geok Wan Ong

Wai Fong Holdings Ltd. engages in the provision of infrastructure civil engineering and general building services. It operates through the following segments: Construction Services, Infrastructure Civil Engineering Projects, General Building Works, and Project Management Services. The Construction Services segment operates as RC subcontractor for bridges and rails. The Infrastructure Civil Engineering Projects segment includes mass rapid transit, road, tunnel, and drainage works. The General Building Works segment consists of rebar, formwork erection, and concrete works. The Project Management Services segment provides project arrangements with joint venture partners. The company was founded by Seong Choy Chai in 1993 and is headquartered in Singapore.

Marina Bay Sands Pte Ltd. operates hotel, museum, restaurants, and casino. The firm provides services for entertainment, restaurants, weddings, and meetings. The company is headquartered in Singapore.