MANAGEMENT TEAM
Our management team brings decades of experience in the construction and built environment sector. Leveraging their deep expertise and technical knowledge, they are well-positioned to respond swiftly and effectively to operational and on-site challenges.
Board of Directors
Dr Teo Ho Pin
Chairman of the Board and Independent Director
Dr Teo Ho Pin brings with him over two and a half decades of experience from the public service. He was a long-serving politician and formerly a Member of Parliament for various constituencies including Sembawang GRC (1996-2001), Holland-Bukit Panjang GRC Bukit Panjang GRC (2001-2006) and Bukit Panjang SMC (2006-2020). Dr Teo was also the Mayor of the North West District in Singapore (2001-2020), responsible for implementing Community Development Programmes for approximately 906,000 residents. During his tenure as Mayor, the North West District had clinched notable awards including the ASEAN Environmentally Sustainable Cities Award in 2017 and the Singapore Environment Council-Lee Foundation Singapore Environmental Achievement Award (Public Sector) in the same year.
Dr Teo had also served as the Chairman of the Holland- Bukit Panjang Town Council (2001-2020) and as Coordinating Chairman of 15 People's Action Party (PAP) Town Councils in Singapore taking charge of township management for about one million public housing flats. Over the course of his political career, Dr Teo has chaired various Government Parliamentary Committees in National Development, Environment and Water Resources, Home Affairs, and Law and Foreign Affairs.
Dr Teo holds a Bachelor's Degree in Building from the National University of Singapore, as well as a Master's Degree in Project Management, and a Doctorate Degree in Building from Heriot Watt University in the United Kingdom. Dr Teo was appointed to the Board of Directors on 15 October 2020 as an Independent Director, and was redesignated as Non-Executive Chairman on 30 June 2023 and was last re-elected on 30 April 2025.
Mr Pek Lian Guan
Executive Director and Chief Executive Officer
Mr Pek Lian Guan brings with him over three and a half decades of extensive experience in project management across building and civil engineering works in Singapore and the wider region. He began his career at Tiong Seng Contractors in 1990, and was subsequently appointed Deputy Managing Director of Tiong Seng Contractors in 1997 and Chief Executive Officer of Tiong Seng Holdings Limited in 2010.
Under his tenure, he helped usher in a new era for the Tiong Seng, positioning Tiong Seng as a pioneering leader in advanced construction technologies and green practices in the industry. Through championing construction safety, quality, sustainability, and innovation, Tiong Seng became the first construction builder in Singapore to be awarded the prestigious Singapore Quality Award in 2013. Under his leadership, Tiong Seng has also won numerous awards, namely, the International buildingSMART award, Singapore International Chamber of Commerce (SICC)'s "Most Scalable Collaboration Award" with NatSteel in 2018, the first builder in Singapore to emerge as the top winner of the Building and Construction Authority (BCA)'s pinnacle Built Environment Leadership (Platinum Star) Award, BCA's Construction Productivity Advocate (Platinum) award, the Singapore Investors Association Most Transparent Company Award and more.
Mr Pek holds a Bachelor's Degree in Civil Engineering from Loughborough University of Technology. He was first appointed to the Board on 15 April 2008 and served until 2020. On 5 August 2025, he was re-appointed to the Board as Executive Director and Chief Executive Officer, marking his second tenure with Tiong Seng.
Mr Pay Sim Tee
Executive Director
Mr Pay Sim Tee brings with him over four decades of extensive experience in project management across building and civil engineering works in Singapore and the wider region. He began his career at Tiong Seng Contractors in 1977, and was subsequently appointed a Director in 1989, where he oversaw earthworks and road construction projects in Papua New Guinea. Mr Pay was also involved in the Group's international operations particularly in the People''s Republic of China, Socialist Republic of Vietnam, and Laos. Over the course of his career with Tiong Seng, Mr Pay has held various senior leadership roles, including overseeing the property development and human resources functions at Tiong Seng Holdings Limited.
Mr Pay holds a Technician Diploma in Civil Engineering from Singapore Polytechnic. He was appointed to the Board of Directors on 24 February 2010 and was last re-elected on 30 April 2024. Mr Pay served as Chief Executive Officer of the Company from 1 August 2020 to 5 August 2025, and continues to serve on the Board as an Executive Director.
Mr Pek Zhi Kai
Executive Director
Mr Pek Zhi Kai brings with him close to a decade of experience in strategic planning and business development. He joined the Group in 2018, through it's subsidiary Steeltech Industries Pte Ltd as a Commercial Manager. During his tenure, Mr Pek led initiatives to develop new green construction capabilities, including the establishment of the Group's first Mass Engineered Timber (MET) unit. This unit has since delivered solutions for landmark developments such as the Gaïa Business School at Nanyang Technological University, Asia's largest MET building by floor area.
In 2019, as part of the Group's strategic reorganisation during its 60th anniversary, Mr Pek was appointed Director overseeing the Group's Construction, Engineering Solutions and Property Development segments. He currently serves as Executive Director of Tiong Seng Holdings Ltd. and Deputy Managing Director of the Group's Construction business. Mr Pek is a member of the Youth Business Affairs Committee of the Singapore Chinese Chambers of Commerce & Industry, and a member of the Built Environment Subcommittee under the Singapore Business Federation's Infrastructure Committee.
Mr Pek holds a Bachelor''s Degree in Psychology from University College London, and a Master''s Degree in Organisational & Social Psychology from London School of Economics and Political Science. He was appointed to our Board of Directors on 1 July 2021, and was last re-elected on 22 April 2022.
Mr Ong Seet Joon
Non-Executive and Independent Director
Mr Ong Seet Joon brings with him over three decades of commercial banking experience, spanning across areas such as strategy and budgeting, asset-liability management, business development, credit risk & marketing, client coverage and solutioning, as well as general management. His appointments included roles such as Country Head of Maybank Hong Kong, President and Chief Executive Officer of Maybank Philippines Inc. and Head of Global Banking at Maybank Singapore.
Mr Ong co-founded A3 Capital Pte Ltd, a privately held specialist real estate investment platform based in Singapore with origination and execution capabilities across Southeast Asia. He is also an independent director of Hiap Hoe Limited and Koh Brothers Group Limited.
Mr Ong holds a Bachelor's Degree from the London Metropolitan University and a Master's Degree in Economics from Macquarie University. Mr Ong was appointed to the Board of Directors on 30 June 2023, and was last re-elected on 30 April 2024.
Mr Ng Kim Beng
Non-Executive and Independent Director
Mr Ng Kim Beng brings with him over two decades of experience in the practice of International Arbitration and Construction & Projects. He is currently the Managing Partner of one of the largest law firms in Singapore, Rajah & Tann Singapore LLP, where he advises and represents clients on complex, cross-border investments and projects, and acts in high-stakes disputes. His experience in Construction and Projects spans the entire value chain, ranging the built environment, and large-scale industrial and engineering projects. As lead counsel on disputes, he has represented clients at all levels of the Supreme Court of Singapore and regularly arbitrates under the rules of the major arbitral institutions, as well as under the UNCITRAL Rules.
Mr Ng has been commended by the Singapore Academy of Law for professional excellence in Building and Construction law, receiving its recognition as Senior Accredited Specialist in Building and Construction Law since 2018.
Notable cases relating to the built environment include acting in an arbitration on disputes relating to the design and construction of a 55-storey mixed-use development in South East Asia; acting in an arbitration on disputes relating to the design and construction of a data centre under the LCIA Rules; and acting for a contractor on disputes arising from an integrated processing agreement for the engineering and construction of a chemical plant in Singapore. Mr Ng has been widely recognized as a leading individual in various legal publications. The Legal 500 notes that Mr Ng has "an outstanding reputation in construction cases", with "an estimable track record in Singapore and Southeast Asia disputes".
In addition to his professional practice, Mr Ng is currently a member of the Construction Adjudicators Accreditation Committee at the Singapore Mediation Centre, and the Court of Arbitration of the Singapore International Arbitration Centre (SIAC). He is also a member of the Board of Directors at Mount Alvernia Hospital. Mr Ng holds a Bachelor of Laws (Hon) from the National University of Singapore, was appointed to our Board of Directors on 1 June 2024, and was last re-elected on 30 April 2025.
Mr Lee Yew Sim
Non-Executive Director and Non-Independent Director
Mr Lee Yew Sim brings with him over four decades of experience spanning both the public and private sectors. Over the course of his career, he has held appointments at the Ministry of Finance, Ngee Ann Polytechnic (then Ngee Ann Technical College) and the National University of Singapore. Mr Lee also founded and managed his own IT training business during the early growth of the technology sector, before joining his family's property development and construction business with operations in Singapore and the People's Republic of China.
Mr Lee holds a Masters Degree in Business Administration from the University of Queensland, Australia. He is also a Fellow of the Australian Certified Practicing Accountant (CPA). Mr Lee was appointed to the Board on 1 November 2024 and was last re-elected on 30 April 2025.
Honorary Chairman
Mr Pek Ah Tuan
Honorary Founding Chairman
Mr Pek Ah Tuan was one of the founders of our Group and had approximately 50 years of experience in major earthwork, road and bridge construction, civil engineering and building work, and property development and entrepreneurial activities in Singapore, the PRC, Socialist Republic of Vietnam and Laos. He played a vital role in charting the corporate direction of our Group. By spearheading the push to venture into various overseas markets such as Laos, Papua New Guinea and the PRC in the earlier years, he helped to establish a foothold for our Group in the overseas markets on which we subsequently expanded. As one of the founders of our Group, Mr Pek had contributed significantly to the early stages of our Group’s development. Mr Pek was first appointed to our Board of Directors on 24th February 2010.
Senior Management Team
Mr Pek Dien Kee
Director, Tiong Seng Contractors
Mr Pek Dien Kee joined Tiong Seng Contractors in 1975 and was appointed Director 1991. He brings extensive experience in construction logistics, having previously overseen the Procurement Department of our subsidiary in Papua New Guinea. Locally, he leads the Procurement Department at Tiong Seng Contractors and manages our logistics operations through Jet Scan and the Logistic Hub at Fan Yoong, ensuring the maintenance and upkeep of the Group's plants, machinery, and equipment.
Mr Andrew Khng
Director, Tiong Seng Contractors
Mr Andrew Khng joined Tiong Seng Contractors in 1981 and was appointed Director in 1991. He has extensive experience in general and site management, as well as coordinating building and civil engineering projects in Singapore and India. He has held key roles including heading the BCA-certified Overseas Training Centre in Myanmar and overseeing Corporate and Workplace Safety and Health matters. He currently sits on the board of various organisations outside our Group was also a past president of Singapore Contractors Association Limited.
Mr Khng holds an Advance Diploma in Business Management from the University of Bradford (MDIS).
Mr Lim Chee Hwa
Executive Director, Tiong Seng Contractors
Mr Lim Chee Hwa joined Tiong Seng Contractors in 2022 as an Executive Director. A seasoned leader in the Singapore built environment, he has held senior roles across development, construction, and consultancy, and has served on executive committees of the Singapore Contractors Association Limited (SCAL) and the Building and Construction Authority (BCA), including as a Board member from 2020 to 2023. Mr Lim is widely recognised for his pioneering work in innovative construction methodologies, including Concrete Prefabricated Pre-finished Volumetric Construction (PPVC) for residential buildings, Modular Volumetric Multi-Storey Carpark Construction, and Advanced Hybrid Precast Systems.
Mr Lim holds a Bachelor's Degree in Architecture from the National University of Singapore, and is registered with the Board of Architects.
Mr Lim Jin Wui, Darius
Executive Director, Tiong Seng Engineering Solutions
Mr Lim Jin Wui Darius joined Tiong Seng Contractors in 2022 as Head of Group Strategy & Plans and also assumed the role of Executive Director of Tiong Seng Engineering Solutions (TSES). A familiar name in the commercial and public sector, he has held various senior leadership positions there and bringing a wealth of experience in business development and overseas business expansion. In September 2022 that same year, Mr Lim was appointed as Managing Director of our wholly owned precast subsidiary Robin Village Development (RVD), overall in charge of the segment’s Manufacturing and Assembly (DfMA), as well as securing strategic opportunities for TSES’ businesses and products in the global markets.
Mr Lim has a Bachelor's Degree in Economics and International Relations from the London School of Economics and Political Science, and a Master Degree in Business Administration from the Nanyang Technological University. He has also participated in the International Advanced Management Programme from Massachusetts Institute of Technology (Sloan School of Management).
Mr Ong Chun Tiong
Director, Tiong Seng Chang De Investment
Mr Ong Chun Tiong joined Tiong Seng Contractors in 1998 as Information Systems and Business Process Manager. Over the years, he has held several key leadership roles, including contributing to the Group's expansion into new markets and overseeing the operations of our subsidiaries in Tianjin, People's Republic of China, since 2004.
Mr Ong holds two Master's degrees: one in Analysis, Design and Management of Information Systems from the London School of Economics and Political Science, and another in Project Management from the National University of Singapore.
Mr Ng Wei Jet
Chief Financial Officer
Mr Ng Wei Jet joined Tiong Seng Contractors in 2025 as Chief Financial Officer, bringing extensive experience in finance, accounting, and auditing. He has held senior roles across diverse organisations, including international public accounting firms and an SGX-listed company, providing him with broad exposure to corporate financial management and governance.
Mr Ng holds an Advanced Diploma from Tunku Abdul Rahman College and is a member of the Institute of Singapore Chartered Accountants, as well as a Fellow of the Association of Chartered Certified Accountants (ACCA).