![Pat O'Sullivan](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>)
Pat O'Sullivan
Chairman at
SITEMINDER LIMITED
Net worth: 2 M $ as of 2026-05-30
Profile
Patrick Redmond Joseph O'Sullivan is the Independent Non-Executive Chairman at Technology One Ltd. since 2022.
He is the Non-Executive Chairman at CAR Group Ltd. since 2018.
He serves as Deputy Chairman at Little Co. of Mary Health Care Ltd. since 2017.
He is the Non-Executive Chairman at SiteMinder Ltd. since 2021.
He is Chairman at Dreams2live4 Ltd. He is a Member of the Australian Institute of Company Directors, the New Zealand Institute of Chartered Accountants, The Institute of Chartered Accountants in Ireland, and The Institute of Chartered Accountants in Australia.
Former roles include Chairman at Nine Digital Pty Ltd., HealthEngine Ltd., Lux Group Ltd. (2016–2017), and Local Agent Finder.
Director at Iinet Ltd. (2014–2015).
Chief Operating Officer & Finance Director at Nine Entertainment Co. Pty Ltd. (2011–2012).
Non-Executive Director at iSelect Ltd. (2010–2014).
Independent Non-Executive Director at APN Outdoor Group Pty Ltd. and iSentia Group Ltd. (2014–2018).
Independent Non-Executive Director at Afterpay Pty Ltd. Non-Executive Director at Isentia Ltd. Principal at PricewaterhouseCoopers LLP, Burns Philp & Co. Ltd., and Goodman Fielder Pty Ltd. Chief Operating Officer at Publishing & Broadcasting Ltd. Member-Supervisory Board at Marley Spoon SE (2018–2020).
Chief Financial Officer at A.C.N.
053.
171 654 PTY LTD and Optus Corp (2001–2006).
Education includes undergraduate studies at Harvard Business School.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-10-30 | 39,779 ( 0.01% ) | 854 050 $ | 2026-05-30 | |
CAR GROUP LIMITED 0.01% | 2025-06-29 | 35,346 ( 0.01% ) | 631 717 $ | 2026-05-30 |
SITEMINDER LIMITED 0.03% | 2025-06-29 | 75,218 ( 0.03% ) | 189 418 $ | 2026-05-30 |
Pat O'Sullivan active positions
| Companies | Position | Start |
|---|---|---|
| CAR GROUP LIMITED | Chairman | 2018-11-26 |
| TECHNOLOGY ONE LIMITED | Chairman | 2022-06-29 |
| SITEMINDER LIMITED | Chairman | 2021-10-21 |
Australian Institute of Co. Directors
 Australian Institute of Co. Directors Miscellaneous Commercial ServicesCommercial Services Promotes governance and develops leadership skills | Corporate Officer/Principal | - |
Dreams2live4 Ltd. | Chairman | - |
New Zealand Institute of Chartered Accountants
 New Zealand Institute of Chartered Accountants Miscellaneous Commercial ServicesCommercial Services Operates as an institute of chartered accountants | Corporate Officer/Principal | - |
The Institute of Chartered Accountants in Ireland
 The Institute of Chartered Accountants in Ireland Miscellaneous Commercial ServicesCommercial Services Operates as institute of chartered accountants | Corporate Officer/Principal | - |
Little Co. of Mary Health Care Ltd.
 Little Co. of Mary Health Care Ltd. Hospital/Nursing ManagementHealth Services Operates hospitals | Director/Board Member | 2013-03-26 |
The Institute of Chartered Accountants in Australia | Corporate Officer/Principal | - |
Former positions of Pat O'Sullivan
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Training of Pat O'Sullivan
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
54
1st degree connections
28
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 28 |
|---|---|
PricewaterhouseCoopers LLP
 PricewaterhouseCoopers LLP Miscellaneous Commercial ServicesCommercial Services Provides auditing, assurance, consulting and tax & business consulting services | Commercial Services |
Publishing & Broadcasting Ltd.
 Publishing & Broadcasting Ltd. Publishing: Books/MagazinesConsumer Services Publishes consumer magazines, operates broadcasting networks and entertainment venues | Consumer Services |
Burns Philp & Co. Ltd.
 Burns Philp & Co. Ltd. Food: Specialty/CandyConsumer Non-Durables Manufactures, markets and distributes bakery products | Consumer Non-Durables |
Iinet Ltd.
 Iinet Ltd. Internet Software/ServicesTechnology Services Provides internet and telephony services | Technology Services |
Technology One Ltd.
 Technology One Ltd. Packaged SoftwareTechnology Services Provides enterprise, marketing software and consulting solutions | Technology Services |
Optus Corp
 Optus Corp Information Technology ServicesTechnology Services Provides Web development and communications services | Technology Services |
Nine Digital Pty Ltd.
 Nine Digital Pty Ltd. Advertising/Marketing ServicesCommercial Services Provides online media services | Commercial Services |
CAR Group Ltd.
 CAR Group Ltd. Internet Software/ServicesTechnology Services Operates an online automotive platform for car buying and selling services | Technology Services |
Goodman Fielder Pty Ltd.
 Goodman Fielder Pty Ltd. Food: Specialty/CandyConsumer Non-Durables Manufactures and distributes food ingredients and consumer branded food, beverages | Consumer Non-Durables |
Little Co. of Mary Health Care Ltd.
Little Co. of Mary Health Care Ltd. Hospital/Nursing ManagementHealth Services Operates hospitals | Health Services |
Nine Entertainment Co. Pty Ltd.
 Nine Entertainment Co. Pty Ltd. BroadcastingConsumer Services Provides television production and broadcasting services | Consumer Services |
Australian Institute of Co. Directors
Australian Institute of Co. Directors Miscellaneous Commercial ServicesCommercial Services Promotes governance and develops leadership skills | Commercial Services |
New Zealand Institute of Chartered Accountants
New Zealand Institute of Chartered Accountants Miscellaneous Commercial ServicesCommercial Services Operates as an institute of chartered accountants | Commercial Services |
The Institute of Chartered Accountants in Ireland
The Institute of Chartered Accountants in Ireland Miscellaneous Commercial ServicesCommercial Services Operates as institute of chartered accountants | Commercial Services |
The Institute of Chartered Accountants in Australia | |
SiteMinder Ltd.
 SiteMinder Ltd. Internet Software/ServicesTechnology Services Operates hotel commerce platform | Technology Services |
iSelect Ltd.
 iSelect Ltd. Internet Software/ServicesTechnology Services Operates online comparison and purchasing platform for insurance, utilities and personal finance products | Technology Services |
HealthEngine Ltd.
 HealthEngine Ltd. Miscellaneous Commercial ServicesCommercial Services Offers online healthcare appointment booking services | Commercial Services |
Harvard Business School
 Harvard Business School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Lux Group Ltd.
 Lux Group Ltd. Other Consumer ServicesConsumer Services Provides travel agency services through online | Consumer Services |
APN Outdoor Group Pty Ltd.
 APN Outdoor Group Pty Ltd. Advertising/Marketing ServicesCommercial Services Provides outdoor advertising solutions | Commercial Services |
iSentia Group Ltd.
 iSentia Group Ltd. Packaged SoftwareTechnology Services Operates software as a service company that provides media intelligence and data technology services | Technology Services |
Marley Spoon SE
 Marley Spoon SE Food: Major DiversifiedConsumer Non-Durables Engages in cooking and delivering meal kits | Consumer Non-Durables |
Afterpay Australia Pty Ltd.
 Afterpay Australia Pty Ltd. Regional BanksFinance Provides payment processing software and services | Finance |
Local Agent Finder
 Local Agent Finder Real Estate DevelopmentFinance Provides real estate services | Finance |
Isentia Ltd.
 Isentia Ltd. Miscellaneous Commercial ServicesCommercial Services Provides business consulting services | Commercial Services |
A.C.N. 053 171 654 PTY LTD
 A.C.N. 053 171 654 PTY LTD Specialty TelecommunicationsCommunications Provides mobile, telephony, internet, satellite, entertainment and business network services | Communications |
Dreams2live4 Ltd. |
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