Deborah O'Toole

Deborah Mary O'Toole is Independent Chairman at Transurban Queensland Finance Pty Ltd. since 2021.
Holds Non-Executive Director roles at Sydney Airport Ltd. since 2022 and Pacific National Bulk Rail Pty Ltd. since 2016.
Serves as Director at Sydney Airport Corp.
Ltd., Pacific National Holdings Pty Ltd. since 2017, Cua Health Pty Ltd., Pacific Aluminium Pty Ltd., and South East Regional Touring Opera Co. Ltd. Holds Independent Non-Executive Director positions at Great Southern Bank (Australia) and Sims Metal Management Ltd. (Australia) since 2014.
Member of the Australian Institute of Co. Directors and Workers Compensation Board of Queensland.
Former roles include Independent Non-Executive Director at Boral Ltd. (2020–2021), Director at Commonwealth Scientific & Industrial Research Organisation (2002–2011), Non-Executive Director at Boart Longyear Ltd. (2015–2017), Non-Executive Director at RCR Infrastructure Group (2007–2008), Director at The Wesley Research Institute (2013–2019), Independent Non-Executive Director at Alumina Ltd. (2017–2024), and Independent Non-Executive Director at Sims Ltd. (2014–2025).
Held Chief Financial Officer positions at Glencore Queensland Pty Ltd., Queensland Cotton Holdings Pty Ltd. (2003–2005), MIM Holdings Ltd. (1982–2001), and Chief Financial Officer & Executive Vice President at Aurizon Holdings Ltd. (2007–2012).
Education includes undergraduate degree from The University of Queensland.