This site uses cookies to provide you with a more responsive and personalised service. By using this site you agree to our use of cookies. Please read our PRIVACY POLICY for more information on the cookies we use and how to delete or block them.
John O'Callaghan, Partner


John is a Partner in the Audit department of BDO Ireland and is the firm's International Liaison Partner.



John's client portfolio includes a number of international companies together with large and medium sized indigenous Irish companies.

Client sectors include:

  • Retail (sector head)
  • Professional Services, Charity & Not For Profit (sector head)
  • Technology, Media & Telecoms
  • Government & Procurement

As International Liaison Partner for the firm, John is responsible for communication and international business development across the BDO worldwide network. John completed his training with Coopers & Lybrand in Dublin and transfered to Australia where he worked in industry and ran his own practice.

He is a fellow of the Institute of Chartered Accountants in Ireland and also a member of the Australian Institute of Chartered Accountants. John sits on the Final Admitting Exam board at Chartered Accountants Ireland.