We are delighted to announce the appointment of senior trade mark attorney Claire Breheny as our new Head of Trade Marks.
Joining from Stobbs, where she served as an IA Director and Head of Support, Claire has nearly two decades of experience working across trade marks, registered and unregistered designs, copyright, and cross-border portfolio management and enforcement.
Recognised in leading industry rankings such as the World Trademark Review 1000, Legal 500, World Intellectual Property Review Leaders and Thomson Reuters’ Stand-out Lawyers 2024 and 2025, Claire has consistently been acknowledged for her expertise, and she is widely regarded as being at the top of her profession, both by peers and clients.
Claire is also a member of the Intellectual Property Regulation Board’s Joint Disciplinary Panel, reflecting her status as a trusted figure in the profession.
Claire is known for her strategic insight and ability to manage complex multi-jurisdictional disputes, including strategic use of litigation where needed, and leading global settlement negotiations for her clients. She has worked extensively with clients with a worldwide presence, and specialises in acting for UK brands with international portfolios and US clients targeting UK and EU markets.
Partner Gary Johnston says: “We are progressing our strategy to further develop and grow our trade mark capabilities to attract more top-tier clients and enhance our reputation as a leading player in the IP legal space. Claire’s appointment is the next big step in this process.”
Claire says: “I am delighted to join Mathys & Squire at an exciting time for the firm. I bring a wealth of experience advising on global trade mark portfolios, managing complex multi-jurisdictional disputes, and developing commercially focused IP strategies.”
“I am looking forward to helping strengthen the firm’s reputation in the trade mark space, growing the team, and deepening relationships with clients across key international markets.”
This press release has been featured in The Trademark Lawyer, World IP Review, Commercial Dispute Resolution and Managing IP .
