DATUK OH CHONG PENG was appointed as an Independent Non- Executive Director of DIALOG on 9 January 2009. He is also a member of the Audit Committee.

He is a Malaysian, aged 67. He is a qualified Chartered Accountant and is a Fellow of the Institute of Chartered Accountants in England and Wales. He is also a member of the Malaysian Institute of Certified Public Accountants (MICPA) and the Malaysian Institute of Accountants.

He was a senior partner of Coopers & Lybrand (now known as PricewaterhouseCoopers), Malaysia (1974–1997). He was a Committee Member of the Kuala Lumpur Stock Exchange (1990–1996) and also a past President (1994–1996), Council Member (1981–2002) of the MICPA and was also a member of the Malaysian Accounting Standards Board (2003–2009).

His directorships in other public companies include Alliance Financial Group Berhad (Chairman), British American Tobacco (Malaysia) Berhad, IJM Corporation Berhad, IJM Plantations Berhad, Kumpulan Europlus Berhad, Malayan Flour Mills Berhad and Ingenious Growth Berhad. He is a member of the Labuan Offshore Financial Services Authority. He also serves on the Listing Committee of Bursa Malaysia.