Dave O'Brien

Dave O'Brien is an accomplished tax professional and director at Quintas Capital, a boutique investment firm in Ireland, since July 2023. O'Brien has been a tax partner at Quintas since August 2020, following a tenure as tax director from November 2012 to June 2020. Responsibilities include ensuring tax efficiency and compliance for clients amidst increasing scrutiny from Revenue. O'Brien's expertise encompasses a range of tax consultancy areas, including company reorganisations, revenue investigations, VAT on property, estate planning, R&D tax credits, and tax due diligence for corporates. Prior to joining Quintas, O'Brien held roles at Ernst & Young as an assistant tax manager and tax advisor. O'Brien holds a BSc in Finance, Economics, and Business from University College Cork and is a Chartered Tax Adviser from the Irish Tax Institute.