On Monday, 2 March 2026, Her Excellency the Honourable Ms Sam Mostyn AC, as Chancellor of the Order of Australia, hosted an investiture ceremony for Mr Robert Blair Bush OAM. 

Then, the Governor-General participated in a video call with Mr Andrew Hudson, Chief Executive Officer, and Ms Allison Orr, Chief Operating Officer, Centre of Policy Development, and Mr Benjamin Perks, Head of Campaign and Advocacy, United Nations Children’s Fund in New York.