Mr Wong is a chartered accountant and is the Chairman of Republic Polytechnic.
He currently serves as an independent director on the boards of PEC, Banking Computer Services, and is a Member of the Charity Council in Singapore.
He was previously the Managing Director of Wearnes Technology, and also a partner with Ernst & Young, where he served as an Audit Partner and the Managing Director of E&Y Consultants in Singapore.
He has also served as a senior officer in the Republic of Singapore Air Force, and as an independent director on the Boards of OCBC Bank, Jurong Town Corporation (JTC), Housing and Development Board (HDB), and the National Environment Agency (NEA).
Mr Wong is a Member of the Institute of Singapore Chartered Accountants and a Fellow of the Singapore Institute of Directors.