Antonia is the Sydney Global Program Manager at the Committee for Sydney.

She is a strategic policy professional with experience spanning government, nonprofit, and research sectors. Before joining the Committee, Antonia worked with high-impact organisations such as the Brisbane 2032 Organising Committee, Sydney Airport, and the Amy Gillett Foundation.

She brings a strong background in stakeholder engagement, project delivery, and research, with a passion for creating sustainable, inclusive, and globally connected cities.

Antonia holds a Master of Public Policy and Management from the University of Melbourne, having also studied International Relations at Fudan University, Shanghai, as a New Colombo Plan Scholar. Born in Canada and raised in Chile, she brings an international perspective to her work in Sydney.