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Mathys & Squire—Claire Breheny

05 June 2025
Categories: Movers & Shakers , Profession
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Intellectual property firm appoints head of trade marks

Mathys & Squire has appointed Claire Breheny as head of trade marks, reinforcing its expertise in intellectual property law. Breheny, who joins from Stobbs, brings 18 years of experience in trade marks, copyright, and cross-border portfolio management. ‘I am delighted to join Mathys & Squire at an exciting time for the firm,’ she says.

Recognised in leading rankings such as the World Trademark Review 1000 and Thomson Reuters' Stand-out Lawyers list, Breheny is widely regarded for her expertise. She specialises in managing complex multi-jurisdictional disputes, strategic litigation, and global settlement negotiations. ‘I look forward to strengthening the firm’s reputation and growing the team,’ she says.

Welcoming her arrival, partner Gary Johnston highlights the appointment as a significant step in the firm’s growth strategy. ‘Claire’s expertise enhances our trade mark capabilities and will help attract more top-tier clients,’ he says.

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