Skip to content

Michael Byrne is “a consummate litigator”.

Chambers Global

 

Michael Byrne is a partner in the Disputes and Investigations Group.

Michael has extensive experience of dealing with commercial disputes including, in particular, in the areas of Technology, Media and Telecommunications (TMT) and Public Law.

In the area of technology litigation, Michael acts for a range of international companies within the TMT sector. This includes contractual disputes and terminations, as well as advising Internet Service Providers (ISPs) on requests for take-downs of online material on the basis of alleged defamation, breach of privacy or other alleged breaches.

He also frequently advises on contentious data-related court applications, including Norwich Pharmacal orders, and on the enforcement of foreign court orders requiring the disclosure of data. In addition, Michael advises companies within the TMT sector in connection with their dealings with regulators and assists them in statutory appeals, as well as defending against regulatory actions and enforcements. He is recommended by the European Legal 500 in the areas of both Dispute Resolution and Media and Entertainment.

In the area of Public Law, Michael acts for State and semi-state bodies in connection with regulatory and administrative law disputes. This includes advising State and semi-state bodies on compliance with their own governing statues, regulations, bye-laws and industry codes, together with dealing with enforcement actions.

He regularly advises in relation to judicial review proceedings and “case stated” applications to the High Court for the purposes of clarifying the application of relevant laws. He is listed by the European Legal 500 as a “Leading Individual” for Ireland in the area of Public Law.

Separately, Michael has a wider consumer law and products advisory practice, covering the advertising and labelling of products as well as product recalls and product liability litigation.

Michael is a leading member of the firm’s Germany Group, which focusses on clients based in Germany and the wider DACH region. He is an active member of the German-Irish Chamber of Commerce and the European Chamber of Ireland.

Michael serves as Honorary Treasurer of the Commercial Litigation Association of Ireland (CLAI).

Experience and Education

Michael’s experience includes advising:

  • a major multinational technology company in relation to an injunction application under the Representative Actions Directive alleged breaches of the GDPR.
  • a major multinational technology company and gatekeeper in relation to compliance with the Digital Markets Act.
  • a major multinational technology company in relation to contractual and licensing disputes with business partners throughout the EMEA region.
  • a major multinational technology company in relation to dealing with “Norwich Pharmacal” orders and take-down requests received.
  • Advises an international social media company in relation to claims relating to alleged defamatory content.
  • an international telecommunications company in relation to regulatory and contractual disputes.
  • a State regulatory body in relation to all aspects of its operations.
  • a national professional regulatory body in relation to disciplinary procedures and hearings.
  • a State body with respect to compliance with fair procedures in its administrative processes.
  • a State body in connection with the judicial review of its procedures.
  • an international pharmaceutical company in connection with the successful defence of product liability claims relating to benzodiazepenes.
  • an international telecommunications company in the successful defence of a multi-million euro breach of contract claim.
  • Qualified as a solicitor of Supreme Court of England and Wales (non-practising)
  • Qualified as a solicitor in Ireland
  • University of Regensburg, Germany (LLM)
  • Trinity College Dublin (Bachelor in Law and German)

 

News and Insights

News
17/09/2025

Ireland’s Presidency of the Council of the European Union is an opportunity to advance the EU’s competitiveness agenda

Read More
Insights
09/09/2025

The Representative Actions Directive and the Rise of Artificial Intelligence

Read More
Insights
25/08/2025

Consumer Representative Actions – Third Irish “Qualified Entity” Designated

Read More
Insights
25/06/2025

DPC Publishes Annual Report for 2024

Read More
Insights
12/06/2025

Third-Party Litigation Funding – Recent EU and UK Developments

Read More
Insights
06/06/2025

Irish Supreme Court Ruling Will Be of Interest to Litigation Funders

Read More
Insights
19/12/2024

Product Liability Directive

Read More
Insights
16/12/2024

Lexology Panoramic: Healthcare Enforcement and Litigation 2025 (Ireland)

Read More
Insights
30/10/2024

Criminal Justice Bill: “Hate Speech” Proposals Withdrawn

Read More
Insights
21/10/2024

Consumer Representative Actions – Second Irish “Qualified Entity” Designated

Read More

“Michael Byrne is available and pragmatic, with good strategic vision and the ability to identify key points.”

Dispute Resolution: Chambers Global and Europe

2025

© 2025 Matheson LLP | All Rights Reserved