Europe - Ireland

McCann FitzGerald LLP

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McCann FitzGerald LLP has a strong reputation for handling contentious, regulatory, and transactional mandates for a broad spectrum of clients, including telecoms regulators, fixed line and mobile network operators, OTT providers, broadcasters, cable TV operators, and telecoms infrastructure companies. Rosaleen Byrne, Amy Brick, and Catherine Derrig head the contentious telecoms practice and regularly represent clients in proceedings before the Commercial Court. David Lydon and Garreth O’Brien are well-known for providing administrative and corporate law advice to domestic and international telecom clients. Laura Treacy is active in the telecoms regulatory landscape and advises on regulatory aspects of telecoms transactions, covering licensing, interconnection, spectrum allocation, and infrastructure access.

Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘The McCanns team are highly proactive and familiar with our sector. We have developed a very close working relationship, ensuring that everyone is comfortable expressing strongly held views on particular cases. Rosaleen Byrne and her team provide exceptional service to the extent that they often feel like an extension of our team. The team are always at hand to contribute advice whenever needed. They have made their technology available to us whenever needed. I cannot recommend them highly enough.’
  • ‘All of the McCanns team are very personable and approachable. Rosaleen Byrne makes herself available, down to earth, approachable, and willing to listen carefully to contributions from everyone, including junior personnel, and will always make a point of seeking the view of everyone. The value of her litigation experience and expertise, the depth of her knowledge, and her ability to consider the broader picture of her client is immeasurable.'
  • 'Gregory Benson is relentless in ensuring that the lawyers are fully familiar with the complex technical terminology, nuances, and jargon used within our particular industry and ensuring that our position is expressed clearly and accurately. His attention to detail and planning in our cases has ensured that we are ready to react quickly when necessary. Amy Brick brings a thoughtful, balanced, and measured approach to our litigation cases.’
  • ‘Expert advisors in the telecoms sector, a female-led diverse team. Commercial and strategic.’
  • ‘Stand out partners: Catherine Derrig, Rosaleen Byrne and Amy Brick.’
  • ‘Catherine Derrig is an exceptional leader in the telecoms litigation arena in Ireland. She has been involved in the leading cases in this arena and is a true expert. She stands out because she has experience, expertise, professionalism, efficiency and passion for her work.’

Key clients

  • ComReg
  • Vodafone
  • Nostra
  • AMP Capital Investors (UK) Limited
  • ESB

Work highlights

  • Advised ComReg on a number of statutory appeals in the commercial list of the High Court.
  • Advised Vodafone on its intervention as a notice party in the statutory appeal brought by Three against a decision by ComReg.
  • Advised AMP Capital Investors (UK) Limited on the sale of Towercom Limited by AMP as infrastructure manager of the IIF.

Lawyers

Leading individuals

Rosaleen Byrne

McCann FitzGerald LLP

Rosaleen is a partner in the firm’s Disputes Group. Rosaleen has almost 20 years’ experience of handling complex and large scale commercial disputes in a number of sectors including financial services, telecommunications, pharmaceutical, aviation and pensions. Rosaleen's practice has a particular focus on cases with a regulatory or economic aspect and encompasses investigations and enforcement actions. Rosaleen also advises clients on all types of intellectual property matters with a focus in recent years on patent litigation.

Next Generation Partners

Laura Treacy

Laura Treacy

McCann FitzGerald LLP

Laura leads our Antitrust and Competition practice. She has broad experience across all areas in competition and antitrust law including merger control, abuse of dominance issues, horizontal and vertical agreements, Irish and EU competition law investigations, State aid and telecoms. Laura was based in our Brussels office for over four years and is acutely aware of European competition law developments. She also has an important network of European officials and competition lawyers.  

Practice head

The lawyer(s) leading their teams.

Rosaleen Byrne, Catherine Derrig, Laura Treacy, David Lydon, Garreth O’Brien, Amy Brick

Other key lawyers

Gregory Benson