Tun Mohamed Dzaiddin bin Haji Abdullah, consultant with Skrine since 2004, is a former Chief Justice of Malaysia. He is a Barrister of the Middle Temple, England, an advocate and solicitor of the High Court of Malaya and Fellow of the Singapore Institute of Arbitrators. He is a former Vice President of the Malaysian Bar and President of ASEAN Law Association. Tun Dzaiddin had a distinguished career in the Malaysian judiciary, as a High Court Judge from 1982 to 1992, Supreme Court Judge from 1992 to 1993 and Federal Court Judge in 1993 until his elevation in 2000 as the 9th Chief Justice of Malaysia. He retired in March 2003. He is a former Chairman of the Royal Commission to Enhance the Operation and Management of the Royal Malaysia Police.

Currently, he is the Chairman and Non-Executive Director of Bursa Malaysia Berhad, Chairman and Non-Executive Director of Deutsche Bank (Malaysia) Berhad, Member of the Securities Commission's Corporate Governance Consultative Committee and Chairman of the Tun Mohamed Suffian Foundation.