Alan O'Sullivan – Biography
Last update: April 21, 2026Executive profile
Alan O'Sullivan joined Brown Brothers Harriman in 1996. Alan served as Head of Relationship Management and Sales, Dublin at Brown Brothers Harriman.
Alan O'Sullivan is currentlyManaging Director and Head of Business Development, Europe at BBH Investor Services - View - BBH Investor Services org chart
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Education
Alan O'Sullivan graduated from University College Dublin.
They have also studied at University College Dublin :
- Brendan O'Callaghan - Sanofi
- Alice Donnelly - Thermo Fisher Scientific
- Charles Giannesini - Carrefour
Find more alumni from University College Dublin
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Company Colleagues
- At BBH Investor Services, Alan O'Sullivan has 27 colleagues including Seán Páircéir (Managing Director), Sarah Holmes (Securities Lending)…
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- In the Business Services industry, Alan O'Sullivan has 25,813 colleagues in 1,217 companies located in 66 countries. 13,066 executive movements have been recorded in the last 12 months. Learn more about Business Services.
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