Managing Partner

Tom Mahon

Tom Mahon

Tom is the Managing Partner of Warren & Partners and has 30 years of taxation experience.

As a Chartered Tax Advisor (CTA) with the Irish Tax Institute and a Qualified Accountant (FCCA - Fellow Member of the International Association of Chartered Certified Accountants), Tom’s extensive knowledge of taxation and financial matters enables Tom to deliver practical, commercial, and innovative solutions to our extensive private and corporate client base.

Tom joined Warren & Partners in 2002 and he advises clients across many business sectors, with a particular interest in tax planning for a broad range of domestic and international clients, such as High Net Worth individuals, Entrepreneurs, C-Suite Executives, Partnerships, Start-Up Companies (particularly in the Technology and Pharma industries), and well known Irish Private Companies. Tom also advises our clients on matters involving engagement with Irish Revenue and foreign tax authorities.

Prior to joining Warren & Partners, Tom worked in the taxation department of RSM Farrell Grant Sparks for four years and as Senior Manager in PwC's taxation department for a further four years. 

Tom has lectured over several years on topical taxation issues and he has written articles for the Irish Tax Review journal, which is published quarterly by the Irish Tax Institute. Tom has also lectured for various business groups, including the Construction Industry Federation.

Get in touch with Tom

Warren & Partners are a boutique Irish tax and business advisory firm based in Ballsbridge, Dublin. Our experienced-team of tax advisors will create unique tax solutions for your specific business needs.