LAWYER PROFILE
Catriona Hatton

Catriona Hatton

Europe 2026

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Ranked in 1 practice area

About

Provided by Baker Botts L.L.P.

Practice Areas

Co-Chair of the firm’s Global Antitrust and Competition Law group. Catriona’s practice focuses on European Union competition law and international merger control.

Career

Catriona has more than three decades of experience in competition law and is well known for her work in EU and international merger control, representing clients in some of the largest most complex deals in the market. She also represents clients in antitrust investigations and compliance issues in connection with unilateral conduct, cartels and vertical restraints.

Catriona’s experience spans a broad range of industries including energy, chemicals, life sciences, mining, technology, media and entertainment, sports and automotive.

Professional Memberships

Senior Vice-Chair of the International Bar Association’s Antitrust Section

Member of the Law Societies of Ireland, England and Wales and the Belgian Bar

Publications

Co-Editor of “Gun Jumping in Merger Control, a Jurisdictional Guide”, Concurrences/IBA, 2019

Personal

Catriona is a graduate of Trinity College Dublin and holds a Masters in International and European law from the Vrije Universiteit Brussel. Languages: English, French, Dutch and Italian.

Chambers Review

Provided by Chambers

Chambers European Guide

Competition: EU - Belgium

Band 3
Band 3

Individual Editorial

Catriona Hatton leads the Brussels team and is best known for her work in global merger clearance filings, especially in the TMT sector.

Strengths

Provided by Chambers

  • Catriona Hatton combines vast experience with keen interest and the right level of humility to properly understand the intricacies of the markets she is assessing.

    Competition: EUChambers European Guide
  • Catriona Hatton is a practical and commercial lawyer.

    Competition: EUChambers European Guide

Ranked Individuals at Baker Botts L.L.P. (3)

Belgium

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