Koon Sun Oh

Koon Holdings Ltd. is an investment company, which engages in the provision of infrastructure and civil engineering services. It operates through the following segments: Construction, Precast, and Property. The Construction segment focuses on the construction projects for civil engineering and infrastructure construction works including land reclamation, roads and bridges, shore protection, terminal, and port projects. The Precast segment includes manufacturing and supplying reinforced concrete piles and precast components. The Property segment is involved in property development activities. The company was founded in 1975 and is headquartered in Singapore.

GPS Alliance IT Pte Ltd. provides computer facilities management and consultancy services. The firm is dependent on its ultimate holding company for continued financial support. The company was incorporated on September 28, 2010 and is headquartered in Singapore.

Global Property Strategic Alliance Pte Ltd. provides real estate management services. It offers corporate leasing, investment sales, local and international project sales, commercial, resale and valuation services. The company was founded by Eng Leong Hong and Dennis Yong in 2010 and is headquartered in Singapore.