The Yearbook & Directory of Ireland's international financial services industry Friday, 5th June 2020
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O'Callaghan, Brian



O'Callaghan, Brian

Firm: Deloitte
Position: Audit Partner
Address: Earlsfort Terrace Dublin 2
Phone: +353 1 417 2475
Fax: + 353 1 417 2300
Personal URL:

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Brian is a partner in Deloitte's financial services audit group with a particular focus on the provision of audit and advisory services to clients in the aviation finance and leasing sector. Brian has more than 19 years' experience advising international and domestic companies with assurance and advisory offerings, including in the aviation finance, banking, structured finance, insurance, and stock-broking sectors.

He has significant experience in the IFRS and US GAAP reporting frameworks and in the implementation of regulatory developments such as Solvency II. Brian’s perspectives on the adoption of IFRS 16 in the aviation finance industry have been published extensively and he frequently speaks at global aviation conferences on financial reporting developments affecting the sector.


Brian holds a B.Comm International (French) and a Masters in Accounting from University College Dublin.


Brian is a Fellow of the Institute of Chartered Accountants in Ireland and an Associate of the Irish Taxation Institute.