On Monday 18 May 2026, Her Excellency the Honourable Ms Sam Mostyn AC, as Patron and guest of Ms Michelle Haber AM, Executive Director, attended the official launch of the Australian Cancer Research Foundation’s Spatial Immune-Oncology Research Program for Childhood Cancer at Minderoo Children’s Comprehensive Cancer Centre in Randwick. 

In the afternoon, the Governor-General received Ms Jacquie Seemann, Partner, Thomas Greer Lawyers, at Admiralty House, Sydney. 

Then, the Governor-General and His Excellency Mr Simeon Beckett SC, hosted an afternoon tea for survivors of the Holocaust and their families at Admiralty House, Sydney.

Afterwards, the Governor-General received His Excellency Mr Phillip Green OAM, Australian High Commissioner to India, at Admiralty House, Sydney.