Ong Hock Chye has over 30 years of broad-based international experience in governance, risk, and internal control at the Asian Development Bank, the World Bank, the United Nations Development Programme, and Ernst & Young at senior levels. He holds a doctorate in auditing from the Universiti Sains Malaysia and professional certifications in auditing and accounting.

Hock Chye is a founding member of AuditWithoutWalls!, an online knowledge-sharing platform for auditors. He is also an advisory board member of the Continuous Auditing and Reporting Lab at Rutgers University in New Jersey, USA; a council member of Hospis Malaysia in Kuala Lumpur, Malaysia; an Audit and Oversight Committee member of the World Meteorological Organization in Geneva, Switzerland; a board member of the Canadian Audit & Accountability Foundation in Ottawa, Canada; and an Audit and Evaluation Advisory Committee member of the United Nations Development Programme in New York, USA. 

Before retiring in September 2020, Hock Chye was the Auditor General of the Asian Development Bank headquarters in Manila, the Philippines.