Dato’ Faiz was appointed the Executive Chairman of the Securities Commission SC, the capital markets regulator of Malaysia, in June 2024 by the Malaysian Minister of Finance. He was previously a Board member on the SC since August 2023.

He was the Chairman of PwC Malaysia for 11 out of his 30 years with the firm. He has over 38 years of experience in the audit and business advisory services in Malaysia and the UK. He was the leader of PwC's Global Islamic Finance Team practice from 2007 to September 2012. He was also PwC's Malaysia's Financial Services Leader and joint Head of Audit and lead the ESG and Shariah Investing part of PwC's Sustainability and Climate Change practice in Malaysia. He retired as a partner and the Executive Chairman of PwC Malaysia in June 2023.

Much of his recent work has been with the Federal and State Governments involving work related to Accrual Accounting, acting as an Administrator for an airline and certain government entities and being part of the Federal Government National Covid vaccine rollout. He has also been involved in the financial restructuring of government agencies as well as investigations.

Dato’ Faiz is a member of the Malaysian Institute of Accountants and a Fellow of ICAEW. He has held the post of President of the Malaysian Institute of Accountants, Chairman of the Malaysia Accounting Standards Board, President of the Kuala Lumpur Business Club and ICAEW City Group Chairman.

He was educated in Malaysia and UK and read law at the University of Durham before being called to the English Bar. He is an alumni of Lincoln's Inn and a member of the Inns of Court of Malaysia. He is a member of the Worshipful Company of Chartered Accountants England and Wales. He was conferred the Darjah Kebesaran Dato’, which carries the title Dato’ in 2013 by the Sultan of Selangor. He was conferred an Honorary Degree of Doctorate of Laws by the University of Nottingham in July 2016.