- Fellow Member of Association of Chartered Certified Accountants (FCCA)
- Member of Malaysian Institute of Accountants (MIA)
- Master of Business Administration from Open University, United Kingdom

Having spent 15 years in the United Kingdom, Mr Wong has gained extensive exposure with a United Kingdom accounting firm, Appleby & Wood, where he was an audit partner from 1999 to 2005. His experience extended to multinational companies where he was appointed as Finance Director for several UK-based companies. 

On his return to Malaysia in 2006 and upon obtaining his audit license, he joined an audit firm Messrs Hasnan THL Wong & Partners, and is currently its Managing Partner. He is also made a partner in another audit firm in Malaysia. Due to his business acumen, he currently sits on the Board of several public listed companies in Malaysia and Singapore, namely Bio Osmo Berhad, PNE PCB Berhad, ETI Tech Corporation Berhad and Mann Seng Metal International Limited. He helms the Audit Committee Chairmanship in some of them.

Over the last few years, he has extensively been involved in a wide range of business, such as cross border trading, manufacturing and property development.

1. Bio Osmo Berhad
2. ETI Tech Corporation Berhad
3. PNE PCB Berhad

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