Siobhan Toohill

Siobhan Toohill is a trusted sustainability advisor to business, government and the social sector through a wide range of governance and advisory roles. A corporate sustainability leader for over 20 years, Siobhan was Chief Sustainability Officer at Westpac and previously established the sustainability function at Stockland. Across her roles she’s led sustainability policy, strategy and execution across climate and net zero transition planning, natural capital, human rights, Indigenous engagement, social impact, and strategic philanthropy. She’s passionate about building the sustainability capability of current and future leaders to enable positive impact.