David O’Reilly


David is co-owner and Director of Tax at Fenero. David is a Chartered Tax Advisor with the Irish Taxation Institute and a Xero Certified Advisor.

David joined the firm in 2010 from the international top ten accountancy firm Mazars. At Mazars, David worked exclusively in tax, advising multi-nationals and large domestic companies on various tax planning and compliance matters with a specialism in corporation tax.

David has significant experience in tax residency issues and assisting businesses with the international expansion of their trade outside of Ireland as well as helping foreign companies to set up and operate tax-efficiently in Ireland.

He is also very actively involved in the PCSO (Professional Contractor Services Organisation) assisting in their support and promotion of the sector within the wider economy.



Outside of work, David enjoys family time with his two daughters and at any given opportunity he can generally be found on the golf course working on his handicap.

Contact email : david@fenero.ie