Mr Liew joined the Board of Directors of Accuron Technologies Limited in 2004. He is also a Director of Singapore Aerospace Manufacturing Pte Ltd, a subsidiary of Accuron Technologies Limited.
Mr Liew is also a Councillor of Jurong-Clementi Town Council.
He served as Corporate Advisor to Singapore Technologies Pte Ltd from 2002 to 2004 and to Temasek Holdings (Pte) Ltd from 2004 to 2011. Mr Liew has also been a Commissioner of PT Bank Danamon Tbk in Indonesia. Previously, Mr Liew was the Head of Treasury and Markets at a major local bank in Singapore. He started his career in a major American bank and has over 30 years of experience in banking and finance. Mr Liew’s previous positions in industry includes Chairman of the Singapore Commodity Exchange, Chairman of the Singapore International Exchange (SIMEX), Director of the Singapore Exchange Ltd (SGX), Chairman of CapitaLand Retail China Trust Management Limited (CRCT), and Vice-Chairman of Governing Council at Singapore Institute of Management (SIM).
Mr Liew holds a Bachelor of Social Sciences, University of Singapore. He was awarded the Public Service Star award in 2000.