Barry O'Callaghan
Profile Verified by The Marque
Last Updated: 22 Sep 2026
Chairman and CEO
Dublin, IE
Profile Verified by The Marque
Last Updated: 22 Sep 2026
THE MARQUE
In Their Own Right
Biography
Barry O’ Callaghan is an Irish financier who serves as Executive Chairman of AKLO Capital, his private investment vehicle. AKLO controls operating assets in the areas of international education, 3rd-Party Logistics & Fulfilment, Irish hospitality and commercial real estate. It also has investments in a broad range of sectors including IP and TV production, financial technology, agribusiness, retail and social enterprise. AKLO is headquartered in Dublin, Ireland. Previously, Barry served as Chairman and CEO of Houghton Mifflin Harcourt, a leading global education company and as CEO of its predecessor company, Riverdeep Interactive Learning. Barry remains the Chairman and CEO of Rise Global, the successor education company to HMH and a leading ELT company with operations in Asia and headquartered in Seoul, South Korea. Prior to this, Barry was an M&A and Capital Markets banker at Morgan Stanley and latterly at Credit Suisse. He graduated from Trinity College in Dublin with a Bachelor of Legal Science degree (LLB) in 1991.
The Record
Background
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Present
Chairman and CEO
Rise Global
Rise Global is a leader in innovative education worldwide. Through its fresh approach to teaching English, the company has delivered amazing outcomes in English fluency and improved social and leadership skills. The firm has an international presence in Japan, Saudi Arabia, Vietnam, South Korea, China and Indonesia.
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Present
Executive Chairman
AKLO Capital
AKLO Capital controls Barry's assets in global education, US 3PL & Fulfilment, Irish hospitality and commercial real estate.
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1999 — 2011
Founder and CEO
Riverdeep
Riverdeep was an Irish educational software company that revolutionised the use of technology alongside traditional teaching methods.
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2006 — 2011
Chief Executive Officer
Houghton Mifflin Harcourt
Barry was instrumental in the merging of Riverdeep with Houghton Mifflin in 2006 before acquiring Harcourt Education in America from Reed Elsevier in 2007.
In The News
Newsfeed
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31 March 2026 · IT Brief
Hyperlayer adds Chan & O'Callaghan after GBP £30m raise
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4 October 2024
“The Leaving Cert is fit for purpose, the CAO is notâ€: Barry O’Callaghan on education reform
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25 August 2024 · Irish Independent
Ireland’s ‘most expensive school’ is planning to build new theatre
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7 March 2024 · The Korea Times
Global education trend shifts to AI: Rise Global chief
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Formative Years
Education
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Trinity College, Dublin
Bachelor of Legal Science (LLB)
1991
Areas Of Focus