On April 1, 2025, OncoSil Medical Limited advised that Nathan Jong of Acclime Australia has been appointed as Company Secretary of OncoSil, succeeding Christian Dal Cin who announced his resignation on 18 March 2025. Nathan has extensive experience with listed life science companies in corporate secretarial and finance roles. Nathan is a Chartered Accountant, Chartered Secretary and Fellow of the Governance Institute of Australia.

Nathan will be responsible for communication with the ASX.