![Damien O'Brien](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>)
Damien O'Brien
Director/Board Member at
ARDAGH METAL PACKAGING S.A.
Net worth: 1 M $ as of 2026-07-30
Profile
Damien I.
O'Brien is currently Director at International Institute for Management Development, The Congregation of Religious Sisters of Charity of Australia, Red Rock Leisure Pty Ltd., and St Vincent's Health Australia Ltd. since 2019.
Mr. O'Brien is Non-Executive Director at ARD Holdings SA and Independent Non-Executive Director at Ardagh Metal Packaging SA since 2021.
Formerly, Mr. O'Brien was Chairman & Chief Executive Officer at Egon Zehnder from 2010 to 2018, Chairman at Egon Zehnder International AG from 2014 to 2018, and Independent Non-Executive Director at Ardagh Group SA from 2017 to 2025.
Education includes an MBA from The Trustees of Columbia University in The City of New York and undergraduate studies at The University of New South Wales.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-03-17 | 307,106 ( 0.05% ) | 1 M $ | 2026-07-30 |
Damien O'Brien active positions
| Companies | Position | Start |
|---|---|---|
| ARDAGH METAL PACKAGING S.A. | Director/Board Member | 2021-08-03 |
International Institute for Management Development
 International Institute for Management Development Other Consumer ServicesConsumer Services Functions as a College/University | Director/Board Member | - |
Red Rock Leisure Pty Ltd.
 Red Rock Leisure Pty Ltd. RestaurantsConsumer Services Operates bars and cafes | Director/Board Member | - |
ARD Holdings SA
 ARD Holdings SA MiscellaneousMiscellaneous Functions as an investment holding company | Director/Board Member | - |
St Vincent's Health Australia Ltd.
 St Vincent's Health Australia Ltd. Medical/Nursing ServicesHealth Services Provides health and aged care services | Director/Board Member | 2018-12-31 |
The Congregation of Religious Sisters of Charity of Australia
 The Congregation of Religious Sisters of Charity of Australia Miscellaneous Commercial ServicesCommercial Services Provides charity services | Director/Board Member | - |
Former positions of Damien O'Brien
| Companies | Position | End |
|---|---|---|
| ARDAGH GROUP S.A. | Director/Board Member | 2025-12-14 |
Egon Zehnder International AG
 Egon Zehnder International AG Miscellaneous Commercial ServicesCommercial Services Operates as a leadership advisory and executive search firm | Chief Executive Officer | 2013-12-31 |
Egon Zehnder
 Egon Zehnder Miscellaneous Commercial ServicesCommercial Services Provides management consulting services | Chief Executive Officer | 2017-12-31 |
Training of Damien O'Brien
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
57
1st degree connections
11
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 11 |
|---|---|
The Trustees of Columbia University in The City of New York
 The Trustees of Columbia University in The City of New York Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Egon Zehnder International AG
Egon Zehnder International AG Miscellaneous Commercial ServicesCommercial Services Operates as a leadership advisory and executive search firm | Commercial Services |
The University of New South Wales
 The University of New South Wales Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
International Institute for Management Development
International Institute for Management Development Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The Congregation of Religious Sisters of Charity of Australia
The Congregation of Religious Sisters of Charity of Australia Miscellaneous Commercial ServicesCommercial Services Provides charity services | Commercial Services |
ARD Holdings SA
ARD Holdings SA MiscellaneousMiscellaneous Functions as an investment holding company | Miscellaneous |
St Vincent's Health Australia Ltd.
St Vincent's Health Australia Ltd. Medical/Nursing ServicesHealth Services Provides health and aged care services | Health Services |
Red Rock Leisure Pty Ltd.
Red Rock Leisure Pty Ltd. RestaurantsConsumer Services Operates bars and cafes | Consumer Services |
Ardagh Group SA
 Ardagh Group SA Containers/PackagingProcess Industries Manufactures and supplies glass & metal packaging products | Process Industries |
Egon Zehnder
Egon Zehnder Miscellaneous Commercial ServicesCommercial Services Provides management consulting services | Commercial Services |
Ardagh Metal Packaging SA
 Ardagh Metal Packaging SA Containers/PackagingProcess Industries Manufactures and supplies metal beverage cans | Process Industries |
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