Department profile
Mason Hayes & Curran LLP

Competition/European Law

Europe Guide 2026 : Ireland


Mason Hayes & Curran LLP

Rankings

About

Provided by Mason Hayes & Curran LLP

The Competition & Antitrust team is internationally recognised and widely regarded as market-leading in its field in Ireland. We are centrally involved in the most complex merger cases before the CCPC and have established new precedent in Irish merger control law and on media mergers in particular.

We have significant expertise in competition law enforcement and advised on the CCPC’s recent investigations into the ticketing and insurance sectors. We are also at the forefront of competition litigation in Ireland.

This is an experienced team with diverse backgrounds. Many of our team have previously worked with leading US and Magic Circle Competition/Antitrust practices in New York, London and Brussels.

We frequently advise on:

  • Irish and EU merger notifications to the Irish Competition and Consumer Protection Commission (CCPC) and the European Commission
  • CCPC’s new power to ‘call in’ below-threshold mergers
  • The Digital Markets Act and matters at the intersection of Competition law and Privacy
  • Incoming Irish Foreign Direct Investment regime
  • Cartel investigations, dawn raids and leniency applications
  • Competitor collaborations, including joint ventures and consortia
  • Competition compliance programmes and training
  • EU Foreign Subsidies Regulation
  • Competition law issues arising in the context of ESG and sustainability agreements
  • State aid

Chambers Review

Provided by Chambers

Competition/European Law - Ireland

Band 2

Band 2


What the Team is Known For

Mason Hayes & Curran LLP is particularly active in the competition law aspects of proposed transactions, advising on merger control and foreign direct investment filings. The law firm additionally assists with competition law investigations and compliance matters. Team members have experience in state aid and public procurement mandates.

Work Highlights

Provided by Chambers

  • Mason Hayes & Curran LLP advised Irish Breeze on the competition law aspects of its divestment of a majority stake in WaterWipes.

Strengths

Provided by Chambers

  • The antitrust team is very responsive and pragmatic.

    Competition/European Law respondentEurope
  • The lawyers are very able to deal with complex and sophisticated matters.

    Competition/European Law respondentEurope
  • The team is very friendly, commercial and responsive.

    Competition/European Law respondentEurope
  • The lawyers are thorough in their review and analysis and have a strong ability to make it easily understandable for the client.

    Competition/European Law respondentEurope
  • The team is made up of very pragmatic, commercial and solution-driven lawyers.

    Competition/European Law respondentEurope

Notable Practitioners

Provided by Chambers

  • Band 2Tara Kelly
    Band 2Tara Kelly

    Tara Kelly

    Tara Kelly regularly advises clients on the Irish merger control aspects of proposed transactions. She offers further experience in behavioural investigations and competition law compliance mandates.

    • She is very sharp and commercial, highly knowledgeable and experienced in merger control.

      Competition/European Law respondentEurope
    • Tara Kelly is highly experienced and provides excellent commercial advice.

      Competition/European Law respondentEurope
    • She is incredibly responsive, solution-oriented and pragmatic. She is a pleasure to work with.

      Competition/European Law respondentEurope
    • She is super hard working, very knowledgeable, very smart and gets to grips with issues.

      Competition/European Law respondentEurope
    • Tara Kelly is excellent. She is highly responsive and great with clients.

      Competition/European Law respondentEurope
  • Band 3Dorit McCann
    Band 3Dorit McCann

    Dorit McCann

    Dorit McCann frequently assists clients with state aid and public procurement matters. She has further experience in merger control and competition law compliance mandates.

    • She is someone that just goes the extra mile.

      Competition/European Law respondentEurope
    • She knows competition law inside and out and is in a very rare position to be able to advise on state aid.

      Competition/European Law respondentEurope
    • She has a good spread and depth of knowledge across multiple areas.

      Competition/European Law respondentEurope
    • Dorit McCann is a fantastic procurement lawyer, who is super attentive to the client's needs.

      Competition/European Law respondentEurope
  • Up and ComingLaura Durning
    Up and ComingLaura Durning

    Laura Durning

    Laura Durning regularly assists clients with merger control filings and investment screening.

    • She provides sound and considered legal advice.

      Competition/European Law respondentEurope
    • She has a great focus on relationship building with the client and always delivers.

      Competition/European Law respondentEurope
    • Laura Durning is a highly pragmatic and knowledgeable lawyer who understands the client's needs and always provides timely advice.

      Competition/European Law respondentEurope

Ranked Individuals at Mason Hayes & Curran LLP (3)

Ireland

Members

Provided by Mason Hayes & Curran LLP

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