Dato' Wong Lee Yun is a Certified Public Accountant and a Life Member of the Malaysian Institute of Certified Public Accountants. She began her career in Ernst & Young, followed by roles as an investment banker at Permata Chartered Merchant Bank and Standard Chartered Bank, and later leading the investment banking division at Chase Manhattan Bank (now JP Morgan). 

She has extensive experience in investment banking, project finance and strategic planning for large investment projects, as well as acquisition of strategic businesses. From 1991 to 1996, she served as Director of Finance and Strategy at the Renong Group, where she raised significant capital and structured loans and financial instruments. She was a pioneer in introducing Islamic finance into infrastructure projects and developing new financing instruments in the early 1990s. Between 1997 and 2000, she was the Chief Executive of Jaya Tiasa Holdings Berhad ("Jaya Tiasa"), a listed company. 

She also held directorships at Sin Chew Media Corporation Bhd (2004 to 2008) and at Kuala Lumpur Business Club (2008 to 2017). On 15 July 2020, she was appointed as an Independent Non-Executive Director ("INED") of Export-Import Bank of Malaysia Berhad, serving until July 2024. During her term, she chaired the Audit, Nomination, and Remuneration Committees and served on the Risk and Credit Committees. 

Currently, she is a non-INED at Jaya Tiasa, having served as an INED from 21 June 2007 until her redesignation on 1 March 2023. She chairs the Remuneration Committee and is a member of the Audit Committee. With effect from 1 January 2026, she has been appointed as an INED at IGB Berhad. She is also a member of the Audit Committee, Nomination Committee and Remuneration Committee.

IGB Berhad 
Jaya Tiasa Holdings Berhad

Nil

Nil

Direct Interest - 1,000,000
Indirect Interest - Nil