Hannah O'Sullivan

Hannah O'Sullivan is a seasoned human resources professional with extensive experience in people and culture leadership. Currently serving as Senior Manager of People and Culture at G'day Group since September 2025, Hannah previously held the position of Director of People Partnering at Nova Systems Australia and New Zealand from July 2021 to September 2025, where responsibilities included leading strategic people initiatives for a workforce of approximately 800 employees. Hannah's career spans various roles in organizations such as SA Water, News Corp Australia, and Equinix, demonstrating a strong background in human resources, consultancy, and organizational development.