Theo Barclay

Practice Areas

Theo Barclay’s practice encompasses business disputes, sports law, intellectual property and costs law. He appears before domestic and international tribunals, with current and recent cases in the Supreme Court, Court of Appeal, High Court, LCIA and SIAC tribunals.

Theo’s commercial practice is wide-ranging, spanning civil fraud, banking and finance, intellectual property, corporate and professional negligence litigation and arbitration. His sports law practice is similarly broad, including regulatory and disciplinary issues, player/agent disputes, IP disputes and commercial litigation in a sports context. He also specialises in costs law, with a particular focus on litigation funding disputes and solicitor/client matters.

His work is frequently international in nature, including international arbitration and English Court litigation involving foreign law.

He has appeared in leading cases across his areas of expertise, including in the Supreme Court and Court of Appea

Professional Memberships

Theo is a member of COMBAR, the British Association of Sport & Law, the PNBA and the Financial Services Law Association.