Established in 1825 in Dublin, Ireland and with offices in Cork, London, New York, Palo Alto and San Francisco, more than 740 people work across Matheson’s six offices, including 96 partners and tax principals and over 515 legal, tax and digital services professionals. Matheson services the legal needs of internationally focused companies and financial institutions doing business in and from Ireland. Our clients include over half of the world’s 50 largest banks, 7 of the world’s 10 largest asset managers, 7 of the top 10 global technology brands and we have advised the majority of the Fortune 100 companies. Our expertise is spread across more than 30 practice groups, including Finance and Capital Markets, Corporate, International Business, Mergers and Acquisitions, Technology and Innovation, Digital Services, Intellectual Property, Insolvency and Corporate Restructuring, EU and Competition, Asset Management and Investment Funds, Employment, Pensions and Benefits, Commercial Real Estate, Litigation and Dispute Resolution, Healthcare, Insurance, Tax, Private Client, Energy and Infrastructure, FinTech and Life Sciences. We work collaboratively across all areas, reinforcing a client first ethos among our people, and our broad and interconnected spread of industry and sectoral expertise allows us to provide the full range of legal advice and services to our clients.


Law Practice


Corporate Tax Banking and Financial Services Commercial Litigation and Dispute Resolution Investment Funds Commercial Property Structured Finance Foreign Direct Investment Asset Management and Investment Funds Employment, Pensions and Benefits

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Greg Lockhart
Head of Indirect Tax Consultancy & Tax Litigation Services at Matheson Ormsby Prentice
Deirdre Kilroy
Head of Intellectual Property, Partner at Matheson
Shane Carroll
Senior Aviation Finance Associate and Chartered Tax Advisor at Matheson
Eugene Reavey
Trainee Solicitor at Matheson
Lorraine Roche
Head of People Operations at Matheson
Colm Nolan
Finance Director at Matheson
Brian Clerkin
Commercial Litigation (Healthcare/Life Sciences/IP) Lawyer at Matheson

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