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Chua Sey Kok joined the Group as Technical Director in July 2014. Mr Chua plays a strategic role in planning/development of the infrastructure business and provide guidance and leadership to the construction and tendering team. Mr Chua was appointed as the Deputy Chief Executive Officer of the Group in April 2024.

He has more than 35 years of experience in the civil engineering and building industry, of which, he has over 17 years of experience in managing engineering teams in large scale infrastructure projects. He had worked in Singapore, China, Indonesia and Vietnam.

He holds a bachelor degree in Civil Engineering (Honours) and Master Degree in Science (Civil Engineering) from the National University of Singapore. He is also a registered professional engineer in civil engineering of the Singapore Professional Engineers Board.

Ong Hong Kiat joined our Group in Apr 2008. Since joining our Group, he has been involved in the Marina Bay Station Project, Gali Batu Depot Project, Maxwell MRT Project, Ark@Gambas Building Project, Shine@Tuas South Industrial Building Project and Stabling Yard Project for Gali Batu Depot and held senior position such as Project Manager and Project Director. He is responsible for the planning and execution of project, ensuring that the project is completed on time and within budget. He is currently the Project Director for the Aviation Park MRT Station Project.

He has acquired extensive experience in civil engineering and building projects. He holds a bachelor's degree in Civil Engineering (Honours Class 2 Upper Division) from the University of Malaya.

Fong Kam Wai joined our Group since 1985. He was appointed as a Director for Hock Liam Seng Infrastructure Pte Ltd in 2012. He is responsible for the overall planning and coordination of projects, ensuring the projects are completed within the allocated budget and is in charge of schedule and quality standards.

Since joining our Group, he has been involve in many infrastructure projects such as the construction of overhead crane superstructure and foundation for New Container Terminal at Pasir Panjang, construction of aircraft parking aprons, associated taxiways for the extension of terminal 1, 2, 3 and 4 for Singapore Changi Airport, reclamation of sea and construction of viaduct at Marina Expressway.

He was the Project Director for the Changi JV Projects on the upgrading of Runway 2 and connection of new taxiways for future Terminal 5. He has extensive experience in the field of engineering and construction works. Mr Fong holds a Bachelor of Engineering from the National University of Singapore.

Mr Lee joined the Changi joint venture project as Senior Project Manager in August 2016. Mr Lee has more than 40 years of experience in the planning, execution, delivery of large-scale infrastructure projects, including Mass Rapid Transit (MRT) system and Airport infrastructure works. He is currently the Project Director for the Serangoon North Station Project.

Mr Lee holds a Bachelor of Science in Construction Management from Royal Melbourne Institute of Technology Singapore.

Sham Weng Heng joined the group as Senior Contracts Manager for the Changi Joint Venture Project in 2018. His is currently leading the Contract Department, supporting the operation in handling the contractual and commercial aspect to ensuring budget and timeline is met while strengthening the business relationship with the client and business affiliates.

He is experienced in contractual claims, dispute resolution, contract administration and budget control and had participated in large-scale Civil and Building projects both in Singapore and Overseas.

He holds a Bachelor of Science Degree in Building from National University of Singapore.

Ang Kwee Hong is our Contract Manager. She joined our Group as a quantity surveyor from 1991 to 2005 and was primarily responsible for tender works, negotiating pre-contracts and post-contracts and the administration of HLS Infrastructure. She was appointed as the Contract Manager of our Group in 2006. Ms Ang obtained a Technician Diploma in Building from the Singapore Polytechnic in 1982.

Ms Chong joined our Group in 2008. She is responsible for the accounting, financial and tax-related matters of the Group. She has extensive experience in finance and accounting, including experience in the chemical and construction industries. She graduated from the National University of Singapore with a Bachelor of Accountancy and is a member of the Institute of Singapore Chartered Accountants.