
TMT: Information Technology
Europe Guide 2026 : Ireland
About
Provided by Byrne Wallace Shields
Regarded as one of Ireland’s premier technology law firms, ByrneWallace LLP advises a wide spectrum of Irish and international tech companies, across all stages of their development - from start-ups to mid-cap and scaling companies, right through to large domestic and multinational organisations.
The firm provides legal advice on a range of corporate matters and has specialist expertise advising on fundraising, data protection, IP and brand protection (contentious and non-contentious), cybersecurity & data privacy, online trading, web development and operational issues, software licensing (entreprise and SaaS licensing), electronic payments and fintech.
As one of the leading advisers on data protection, ByrneWallace LLP were the first large Irish law firm certified with the ISO 27001 information security standard. This provides our team with a unique understanding of the challenges organisations face in relation to data security and cybercrime.
The firm also has a dedicated team of lawyers who practice in different areas of the law and who apply their specialist expertise in advising clients on the practical requirements of the GDPR and Data Protection.
Industries (3)
- Technology
- Media
- Telecommunications
Members
Provided by Byrne Wallace Shields

Mark O'Shaughnessy

Zelda Deasy

Sean O'Donnell

Darren Daly

Jon Legorburu

Feargal Brennan

Anthony Smyth
What success is built on
Chambers is the leading data and intelligence partner for the legal sector.