Ronan O'Brien

Ronan specialises in the provision of audit and assurance services to the charity and not-for-profit sectors. He has over 20 years’ experience in this field, particularly with religious congregations.

Ronan O'Brien

Ronan joined O’Brien Harnett & Associates in 1999 as a trainee accountant having previously worked in industry. He qualified as a CPA in 2004.

After he qualified as a CPA Ronan joined Ernst and Young working in their technology and security risk services department. He then re-joined O’Brien Harnett as an audit manager, subsequently becoming partner. Following the merger of O’Brien Harnett & Associates and Sherry McNabola Murray & Co, Ronan is now a partner in Walsh O’Brien Harnett.

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