![Deborah O'Toole](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Deborah O'Toole
Director/Board Member at
SYDNEY AIRPORT STAPLED SECURITIES
Net worth: 305 257 $ as of 2026-08-30
Profile
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.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
SIMS LTD. 0.01% | 2025-02-24 | 17,500 ( 0.01% ) | 305 257 $ | 2026-08-30 |
Deborah O'Toole active positions
| Companies | Position | Start |
|---|---|---|
| ASCIANO LTD | Director/Board Member | 2017-11-30 |
| SYDNEY AIRPORT STAPLED SECURITIES | Director/Board Member | 2022-07-31 |
Australian Institute of Co. Directors
 Australian Institute of Co. Directors Miscellaneous Commercial ServicesCommercial Services Promotes governance and develops leadership skills | Corporate Officer/Principal | - |
Transurban Queensland Finance Pty Ltd.
 Transurban Queensland Finance Pty Ltd. Regional BanksFinance Provides finance for the acquisition, enhancement, and maintenance of infrastructure assets | Chairman | 2021-06-30 |
Sims Metal Management Ltd. (Australia)
 Sims Metal Management Ltd. (Australia) Wholesale DistributorsDistribution Services Purchases scrap and waste materials | Independent Dir/Board Member | 2014-10-31 |
Pacific Aluminium Pty Ltd.
 Pacific Aluminium Pty Ltd. Wholesale DistributorsDistribution Services Distributes aluminum products | Director/Board Member | - |
Pacific National Bulk Rail Pty Ltd.
 Pacific National Bulk Rail Pty Ltd. RailroadsTransportation Provides rail freight services | Director/Board Member | 2015-12-31 |
CUA Health Ltd.
 CUA Health Ltd. Life/Health InsuranceFinance Provides health insurance products and services | Director/Board Member | - |
South East Regional Touring Opera Co. Ltd.
 South East Regional Touring Opera Co. Ltd. Movies/EntertainmentConsumer Services Produces opera and associated art forms | Director/Board Member | - |
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Former positions of Deborah O'Toole
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Training of Deborah O'Toole
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
68
1st degree connections
25
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 25 |
|---|---|
Glencore Queensland Pty Ltd.
 Glencore Queensland Pty Ltd. CoalEnergy Minerals Operates as a holding company | Energy Minerals |
Boral Ltd.
 Boral Ltd. Construction MaterialsNon-Energy Minerals Develops and produces construction materials | Non-Energy Minerals |
Alumina Ltd.
 Alumina Ltd. AluminumNon-Energy Minerals Operates as a holding company whose subsidiaries interest in mining, refining and smelting aluminum | Non-Energy Minerals |
Sims Ltd.
 Sims Ltd. SteelNon-Energy Minerals Provides metals and electronics recycling solutions | Non-Energy Minerals |
Queensland Cotton Holdings Pty. Ltd.
 Queensland Cotton Holdings Pty. Ltd. Agricultural Commodities/MillingProcess Industries Engages in processing, ginning and marketing of cotton seeds | Process Industries |
Sydney Airport
 Sydney Airport Other TransportationTransportation Operates as an airport | Transportation |
Sydney Airport Corp. Ltd.
 Sydney Airport Corp. Ltd. Other TransportationTransportation Owns and operates airports | Transportation |
MIM Holdings Ltd. /MDH Business/
 MIM Holdings Ltd. /MDH Business/ Other Metals/MineralsNon-Energy Minerals Owns and operates a zinc refinery and smelter | Non-Energy Minerals |
Great Southern Bank (Australia)
 Great Southern Bank (Australia) Regional BanksFinance Provides banking services | Finance |
The University of Queensland
 The University of Queensland Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Commonwealth Scientific & Industrial Research Organisation
 Commonwealth Scientific & Industrial Research Organisation Miscellaneous Commercial ServicesCommercial Services Provides scientific and industrial research services | Commercial Services |
Australian Institute of Co. Directors
Australian Institute of Co. Directors Miscellaneous Commercial ServicesCommercial Services Promotes governance and develops leadership skills | Commercial Services |
Boart Longyear Ltd.
 Boart Longyear Ltd. Engineering & ConstructionIndustrial Services Provides drilling services focused on water supply, copper, gold, nickel, lithium, zinc and uranium & Manufactures and sells drill rigs & string products | Industrial Services |
Pacific National Holdings Pty Ltd.
 Pacific National Holdings Pty Ltd. RailroadsTransportation Provides rail freight transportation services | Transportation |
RCR Infrastructure Group (XNFK) Pty Ltd.
 RCR Infrastructure Group (XNFK) Pty Ltd. Engineering & ConstructionIndustrial Services Provides engineering and fabricated plate work services | Industrial Services |
CUA Health Ltd.
CUA Health Ltd. Life/Health InsuranceFinance Provides health insurance products and services | Finance |
Aurizon Holdings Ltd.
 Aurizon Holdings Ltd. RailroadsTransportation Provides rail freight haulage services | Transportation |
The Wesley Research Institute | |
Pacific National Bulk Rail Pty Ltd.
Pacific National Bulk Rail Pty Ltd. RailroadsTransportation Provides rail freight services | Transportation |
Pacific Aluminium Pty Ltd.
Pacific Aluminium Pty Ltd. Wholesale DistributorsDistribution Services Distributes aluminum products | Distribution Services |
Workers Compensation Board of Queensland | |
South East Regional Touring Opera Co. Ltd.
South East Regional Touring Opera Co. Ltd. Movies/EntertainmentConsumer Services Produces opera and associated art forms | Consumer Services |
Sims Metal Management Ltd. (Australia)
Sims Metal Management Ltd. (Australia) Wholesale DistributorsDistribution Services Purchases scrap and waste materials | Distribution Services |
Transurban Queensland Finance Pty Ltd.
Transurban Queensland Finance Pty Ltd. Regional BanksFinance Provides finance for the acquisition, enhancement, and maintenance of infrastructure assets | Finance |
MIM Holdings Ltd.
 MIM Holdings Ltd. MiscellaneousMiscellaneous Functions as an investment holding company | Miscellaneous |
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