First appointed 8 October 2024. Current appointment expires 7 October 2027.

Mr MacDiarmid has had a 30-year international career in financial services working for several major investment banks, most recently as Chairman of Investment Banking at Goldman Sachs, Australia & New Zealand from 2018 to 2023. Previously Mr MacDiarmid held leadership roles at Deutsche Bank and Rothschild Australia.

Mr MacDiarmid is a non-executive director of Washington H Soul Pattinson and Company Limited (ASX: SOL), Deputy Chair of Sydney Children’s Hospitals Network, a non-executive director of Sydney Children’s Hospital Foundation and a member of the University of NSW’s Law Advisory Council. He holds degrees in Commerce and Law from the University of NSW, is a Senior Fellow of the Financial Services Institute of Australia and a graduate of the Australian Institute of Company Directors.