Calvin Ong is an Associate in the Specialist & Private Client Disputes Practice. Calvin has acted for clients in a broad and diverse range of matters. He has represented individuals and corporate entities in criminal proceedings including allegations of tax evasion, bribery of both local and foreign state officials, conspiracies involving a public listed company, and various Penal Code offences. He has also acted in arbitration and court disputes spanning from construction-related projects, probate and administration matters, ownership and right over land, to disputes over entitlement arising from contractual rights, personal injury claims, and bankruptcy applications. Calvin graduated from the University of Manchester with First Class Honours, and is admitted to the Singapore Bar.
Calvin Ong is an Associate in the Specialist & Private Client Disputes Practice. Calvin has acted for clients in a broad and diverse range of matters. He has represented individuals and corporate entities in criminal proceedings including allegations of tax evasion, bribery of both local and foreign state officials, conspiracies involving a public listed company, and various Penal Code offences. He has also acted in arbitration and court disputes spanning from construction-related projects, probate and administration matters, ownership and right over land, to disputes over entitlement arisi...

Publications

Commercial Litigation Law Guide

Co-author of the Singapore chapter in the Commercial Litigation Law Guide , published 19 May 2026 , alongside Josephine Choo , Wendy Lin and Goh Wei Wei .

Commercial Litigation and Cross-border Enforcement Law Guide

Co-author of the Singapore chapter in the Commercial Litigation and Cross-border Enforcement Law Guide , published 13 September 2023 , alongside Monisha Cheong , Wendy Lin and Josephine Choo .