Mr William Koh, 51, joined our Group in April 2025. As the General Manager (Operations), he is responsible for the operational and project management of the Group. Mr Koh has more than 30 years of experience in project management and business development. He has managed projects and business operations across Singapore, Myanmar, Malaysia, Indonesia, Vietnam, Thailand, Korea, and Japan, encompassing residential, commercial, industrial, and institutional sectors.

Prior to joining our Group, Mr Koh was chief operating officer at Equalbase Development Pte Ltd, which specialises in providing end-to-end design solutions, development and management of modern warehouses and data centres. Mr Koh has also held executive appointments at Yongnam Engineering & Construction (Pte) Ltd, Soilbuild Construction Group Ltd and Boustead Projects Limited. Mr Koh holds a Bachelor of Science in Construction Management from the Heriot Watt University, United Kingdom (UK), and a PhD in Project Management from Canterbury University, New Zealand. He also obtained a diploma in Construction Management from the Asia Pacific International University and an advanced diploma in Building from the University of Technology Sydney.

Mr Koh is a Chartered Member of the Chartered Association of Building Engineers (UK) and a Green Mark Accredited Professional. He is also a qualified Resident Engineer and Environmental Control Officer.

Mr Heng Fook Chang, 53, joined our Group in July 2024. As the Chief Financial Officer, his responsibilities include overseeing all financial, accounting and corporate secretarial matters.

Prior to joining our Group, he was the Financial Controller at Singapore Exchange (SGX) Catalist-listed Boldtek Holdings Limited. Mr Heng has held executive positions in several SGX Mainboard-listed companies, where he was responsible for financial accounting and treasury functions, corporate secretarial and regulatory compliance matters.

Mr Heng graduated with a Bachelor of Commerce (Accounting and Finance) degree from Curtin University of Technology, Western Australia, and obtained a Master of Commerce in Professional Accounting from Macquarie University, New South Wales. He is a member of the Institute of Singapore Chartered Accountants and holds a Certified Practising Accountant (Australia) qualification.

Ms Ng Siew Khim joined our Group in 1993 and is currently the Head of Contracts of our Group. She is responsible for overseeing quantity surveying, tender process administration, technical correspondences preparation and other contractual documentation.

Ms Ng graduated from South Bank University (London), United Kingdom, with a Bachelor of Science in Quantity Surveying in 1997. She also obtained a diploma in Building from the Singapore Polytechnic in 1993.