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Callen John O'Brien
Chairman at
GBST HOLDINGS LIMITED
Profile
Callen John O'Brien currently works at GBST Holdings Ltd., as Chairman, Solgen Energy Group Pty Ltd., as Non-Executive Director, and Anchorage Capital Partners Pty Ltd., as Managing Partner from 2022.
Mr. O'Brien also formerly worked at Contract Resources Pty Ltd., as Chairman and Minter Ellison, as Senior Partner.
Mr. O'Brien received his undergraduate degree from The University of New South Wales.
Callen John O'Brien active positions
| Companies | Position | Start |
|---|---|---|
| GBST HOLDINGS LIMITED | Chairman | - |
Solgen Energy Group Pty Ltd.
 Solgen Energy Group Pty Ltd. Electric UtilitiesUtilities Provides and installs solar panel systems | Director/Board Member | - |
Anchorage Capital Partners Pty Ltd.
 Anchorage Capital Partners Pty Ltd. Investment ManagersFinance Anchorage Capital Partners invests in middle market companies located in Australia, New Zealand and South East Asia with annual revenues greater than USD 100 million, enterprise value between USD 25 million - 250 million. The firm targets companies operating across broad range of sectors except high-tech, bio-tech, direct mining or direct property. It provides financing in the form of equity or debt for fallen angels, orphans, hands-on, turnaround, special situations expertise, flexible deal structure capital requirements. It also acquires control positions. | Private Equity Investor | 31/12/2013 |
Former positions of Callen John O'Brien
| Companies | Position | End |
|---|---|---|
Minter Ellison
 Minter Ellison Miscellaneous Commercial ServicesCommercial Services Provides legal services | Private Equity Investor | - |
Contract Resources Ltd.
 Contract Resources Ltd. Oilfield Services/EquipmentIndustrial Services Provides industrial services | Chairman | - |
Training of Callen John O'Brien
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
27
1st degree connections
6
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
The University of New South Wales
 The University of New South Wales Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
GBST Holdings Ltd.
 GBST Holdings Ltd. Packaged SoftwareTechnology Services Develops cloud-based platform for wealth management and financial technology industry | Technology Services |
Minter Ellison
Minter Ellison Miscellaneous Commercial ServicesCommercial Services Provides legal services | Commercial Services |
Anchorage Capital Partners Pty Ltd.
Anchorage Capital Partners Pty Ltd. Investment ManagersFinance Anchorage Capital Partners invests in middle market companies located in Australia, New Zealand and South East Asia with annual revenues greater than USD 100 million, enterprise value between USD 25 million - 250 million. The firm targets companies operating across broad range of sectors except high-tech, bio-tech, direct mining or direct property. It provides financing in the form of equity or debt for fallen angels, orphans, hands-on, turnaround, special situations expertise, flexible deal structure capital requirements. It also acquires control positions. | Finance |
Contract Resources Ltd.
Contract Resources Ltd. Oilfield Services/EquipmentIndustrial Services Provides industrial services | Industrial Services |
Solgen Energy Group Pty Ltd.
Solgen Energy Group Pty Ltd. Electric UtilitiesUtilities Provides and installs solar panel systems | Utilities |
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