Donnacha O'Connor – Biography
Last update: March 18, 2026Executive profile
Donnacha O'Connor is currently
Managing Partner at Dillon Eustace - View - Dillon Eustace org chart
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Education
In 1994, Donnacha O'Connor completed a Bachelor of Civil Law at 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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The colleagues of Donnacha O'Connor
Company Colleagues
- At Dillon Eustace, Donnacha O'Connor has 11 colleagues including Etain de Valera (Asset Mgmt & Investment Funds), Mark Thorne (Banking & Capital Markets)…
Industry Colleagues
- In the Legal Services industry, Donnacha O'Connor has 15,408 colleagues in 721 companies located in 48 countries. 7,907 executive movements have been recorded in the last 12 months. Learn more about Legal Services.
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