ByrneWallace LLP has continued to grow its presence in cyber-crime and data breaches, along with white-collar crime and investigations. It is a leading player in contentious public sector matters, acting for state and public agencies in the health, educational, property and tourism sectors. It also remains active in representing private sector clients before the Commercial Court. Jon Legorburu is head of the litigation and dispute resolution team, and is rated for public sector cases, regulatory investigations and white-collar crime. Mona Costelloe has broad expertise across the disputes arena, including regulatory enforcement. Seán O’Donnell is noted for contentious regulatory matters, and data protection and cyber-crime cases. Mark O’Shaughnessy and Valerie Hourigan are also key partners.
Testimonials
Collated independently by Legal 500 research team.
‘We have worked with the BW team for many years on several legal disputes. Every time and every project has been different and not always the same resources, however the quality of partners and associates is always excellent. Teams always give strategic advice, not always what might be expected, and always consider alternatives to strategy for our consideration.’
‘Mark O'Shaughnessy - always very strong strategic and commercial legal advice, sees the issue from many angles. Mark is also very practical and easy to understand, he always is available and keeps meetings focused and on point. He is also easy to get along with, and very personable.'
‘The practice has a knowledgeable and articulate team who are willing to listen but also provide good insight and advice. They take initiative in respect of protecting their clients' interests.’
‘Mark O' Shaughnessy in particular is always available, sources particular requirements, expert witnesses, is well-versed on data protection and articulate and engaging when engaging with third parties on our behalf. ’
‘Mark O'Shaughnessy's clarity, tenacity and diligence never dull his empathy. His collegiate humanity is a real differentiator. I feel real gratitude to have journeyed with Mark and his team.’
‘The team have a highly collaborative approach and are able to put across a key point of law and precedent in a clear fashion.’
‘Great listeners. Concise in advise. Responsive. Available.’
‘The main person we deal with is Helen Gibbons. From my point of view, the most important thing is I trust her and have confidence in her ability.’
Practice head
The lawyer(s) leading their teams.
Jon Legorburu