On Wednesday 29 October 2025, Australia's Chief Scientist, Prof Tony Haymet delivered a speech to the CropLife Australia National Members' Forum in Canberra.

On Thursday 30 October 2025, Prof Tony Haymet delivered a speech at the Australian Academy of Technological Sciences and Engineering Awards Gala Dinner in Adelaide.

On Monday 13 October, Prof Haymet delivered a speech at the 2025 International Data Week Conference in Brisbane.

On 10 September, Prof Tony Haymet delivered a speech for the 2025 annual conference of the Council of Academies of Engineering and Technological Sciences.

On Thursday 14 August 2025, Prof Haymet delivered a speech at the opening of the new CSIRO National Research Collections Australia facility in Canberra.

On Tuesday 12 August, Prof Haymet delivered a pre-recorded video address for the Australian Institute of Food Science and Technology (AIFST) 2025 Convention.

On Tuesday 5 August, Australia's Chief Scientist, Prof Tony Haymet delivered a speech at the official launch of National Science Week 2025.

On 16 May 2025, Prof Tony Haymet delivered a speech in Osaka to mark 45 years of Australia-Japan science and technology cooperation.

On 9 July 2025, Professor Tony Haymet delivered a keynote speech at the Connecting Continents - Research Dialogue with Europe event.

Australia's Chief Scientist, Prof Tony Haymet, delivered a speech at the Royal Australian Chemical Institute NSW Branch Fellows’ and Honorary Life Members’ luncheon on 2 May.