LAWYER PROFILE

Patrick Horan

Europe 2026

Arthur Cox

Ranked in 2 practice areas

Competition/European Law

Ireland

9 years ranked

TMT: Telecommunications

Ireland

2 years ranked

About

Provided by Arthur Cox

Practice Areas

Patrick is a partner in the Competition and Regulated Markets Group. His practice covers the full range of EU and Irish competition law.

Patrick advises clients on a wide range of competition and regulatory matters, including including merger control, investigations, State aid, competition law aspects of agreements, implementation of compliance programmes, and competition litigation. Prior to joining Arthur Cox in 2016, Patrick worked in the London and Brussels offices of Slaughter and May. Patrick is co-author of the Ireland chapters of the International Comparative Legal Guide to Competition Litigation and Merger Control, and in 2017 was named as one of the future leaders in competition law by Who’s Who Legal.

For more, visit Patrick's webpage here: https://www.arthurcox.com/people/patrick-horan/

Chambers Review

Provided by Chambers

Chambers European Guide

Competition/European Law - Ireland

Band 2

Individual Editorial

Patrick Horan represents clients in CCPC behavioural investigations and sector inquiries, as well as advising on FDI filings and merger control matters, including those necessitating a phase II investigation.

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TMT: Telecommunications - Ireland

Spotlight

Individual Editorial

Patrick Horan represents clients in the telecommunications industry, advising on regulatory requirements, transactions and compliance issues. He has a roster of prominent clients in the telecoms space.

Learn more about this team View ranking table

Strengths

Provided by Chambers

He has a quick grasp of issues combined with the ability to provide clear advice.
Competition/European LawChambers European Guide
He is an excellent lawyer and a pleasure to work with.
Competition/European LawChambers European Guide
He's someone I would really rate.
Competition/European LawChambers European Guide
Patrick Horan is very pragmatic and gives good advice.
Competition/European LawChambers European Guide
Patrick is an excellent adviser.
TMT: TelecommunicationsChambers European Guide