MR LIM AH CHENGChief Executive Officer Executive/Non-Independent Director


Chief Executive Officer
Executive/Non-Independent Director

Appointed 1 March 2020

As Chief Executive Officer, Mr Lim oversees the overall organisation, management and marketing of the Group. He is responsible for steering the strategic directions and growth of the Group.

Mr Lim has more than 20 years of extensive working experience in project management, commercial management, yards operations and design engineering in the Oil and Gas Industries. Mr Lim was a Keppel Corporation Scholarship recipient and prior to joining Dyna-Mac, he has held various Senior Management positions in Keppel Offshore and Marine (KOM) group.

Mr Lim obtained his Masters of Engineering degree from the National University of Singapore and he is also a member of the Institution of Engineers, Singapore, Society of Naval Architects and Marine Engineers, Singapore and Singapore Institute of Directors.

MR TEO BOON HWEE SIMONChief Marketing Officer Executive/Non-Independent Alternate Director to Ms. Joni Lim


Chief Marketing Officer
Executive/Non-Independent Alternate Director to Ms. Joni Lim

Appointed 12 November 2019

Mr Teo was appointed an Alternate Director to our Late Founder Mr Lim Tze Jong Desmond on 28 June 2011. He is currently appointed as an Alternate Director to Ms. Joni Lim since 12 November 2019. Currently the Chief Marketing Officer of Dyna-Mac, Mr Teo joined the company in 1998 as General Manager in the commercial department and was subsequently promoted to his current position in June 2011. He has more than 27 years of experience in the fields of marketing, sourcing and procurement. He plays an instrumental role in liaising with customers on commercial matters and provides leadership for tenders and customer relationships.

Mr Teo graduated from the University of Aston in Birmingham, UK in 1984 with a Bachelor in Production Technology and Production Management (Honours) degree. He is also a chartered engineer with the Engineering Council in the UK.

DR ONG SEH HONGNon-Executive/Independent DirectorAppointed 8 February 2011


Non-Executive/Independent Director
Appointed 8 February 2011

Chairman, Remuneration Committee and Nominating Committee

Dr Ong was appointed a Director of Dyna-Mac on 8 February 2011. He heads the Board’s Remuneration and Nominating Committees.

Currently a practicing Psychiatrist, Dr Ong was the Clinical Director and Chief Operating Officer of the Ren Ci Hospital & Medicare Centre and Vice President (Corporate Services) of GIC Special Investments Private Limited, a unit of the Government of Singapore Investment Corporation. He was a Member of Parliament from 2001 to 2011.

Dr Ong is currently serving as the independent Non-Executive Chairman of Hock Lian Seng Holdings Ltd, and as Independent Director of Dyna-Mac Holdings Ltd and Zhongmin Baihui Retail Group Holdings Ltd which are listed on the Singapore Exchange.

Dr Ong graduated from the National University of Singapore with a MBBS degree in 1987. He obtained a MRCPsyh from The Royal College of Psychiatrist (UK) and FAMS from the Academy of Medicine, Singapore, in 1994 and 1997 respectively. He also earned a Master of Science (Applied Finance) degree from the National University of Singapore in 1999.

MS LEE KIM LIAN JULIANANon-Executive/Independent DirectorAppointed 1 June 2018


Non-Executive/Independent Director
Appointed 1 June 2018

Chairman, Nominating Committee

Ms Juliana Lee was appointed an Independent Director of Dyna-Mac on 1 June 2018. She heads the Board’s Nominating Committee, and is a member of its Audit Committee and Remuneration Committee .

Juliana is a Director of Aptus Law Corporation, a law firm in Singapore. She has more than 20 years of experience in legal practice and currently heads the corporate practice of Aptus Law Corporation. Her main areas of practice are corporate law, corporate finance, mergers and acquisitions and venture capital. She also presently serves as an independent director on the Boards of Nordic Group Limited and Forise International Limited.

Juliana holds a Bachelor of Laws (Honours) degree from the National University of Singapore and is a member of the Singapore Institute of Directors.

MR HENRY TAN SONG KOK Non-Executive/Independent Director


Non-Executive/Independent Director

Appointed 01 February 2021

Mr Henry Tan was appointed Dyna-Mac’s Non-Executive/Independent Director on 01 February 2021.

Mr Tan also sits, as an independent director, on the boards of Asia Vets Holdings Ltd, BH Global Corporation Limited, YHI International Limited, companies listed on the SGX, as well as China New Town Development Co. Ltd, a company listed on the Hong Kong stock exchange.

Mr Tan is also the chairman of the Nanyang Business School Dean’s Alumni Advisory Board of NTU. Mr Tan is the Group CEO of Nexia TS and was previously the Asia Pacific Regional Chairman and board member of Nexia International. Mr Tan is also the chairman of Education Subcommittee on Sustainability Reporting of the ISCA, a member of the ISCA Corporate Reporting Committee, a council member of the ISCA. He was previously on the EXCO and served as Treasurer of Singapore Fintech Association, President of Spirit of Enterprise and President of Entrepreneur Organisation.

Mr Tan holds a Bachelor of Accountancy (Honours) from National University of Singapore. He is a Fellow of the ISCA, Institute of Chartered Accountants of Australia and New Zealand, CPA Australia, Insolvency Practitioners Association of Singapore Ltd, ASEAN CPA and ISCA Financial Forensic Professional Credential. He is also a member of Singapore Institute of Internal Auditors, Singapore Institute of Directors and Singapore Institute of Accredited Tax Professional. He is an Approved Liquidator registered with the Accounting and Corporate Regulatory Authority (ACRA) and a licensed Insolvency Practitioner by Ministry of Law.

MS. JONI LIMNon-Executive/Non-Independent Director


Non-Executive/Non-Independent Director

Appointed 12 November 2019

Ms. Joni Lim Rui Ping was appointed Dyna-Mac’s Non-Executive/Non-Independent Director on 12 November 2019.

Ms. Lim has more than 12 years of experience in the fields of business development, corporate management and real estate management. Currently, she is the Managing Director of Prominent Land Pte Ltd, a premier boutique private property developer in Singapore.

Ms. Lim graduated from the University of Melbourne, with an Honours Degree in Commerce (Management) in 2007. She obtained her Master of Science in Project Management from the National University of Singapore in 2013.