Hefin Rees KC is a leading commercial silk with over 30 years’ experience in complex international disputes across commercial, civil fraud, company, professional negligence, banking and financial services matters. He is widely recognised for handling high-value, cross-border cases for an elite client base including governments, multinational corporations and high-profile individuals.
Called to the Bar in five jurisdictions, he regularly appears in courts and arbitral tribunals across the UK, Caribbean, Middle East and Asia, including London, the BVI, Cayman Islands, Bermuda, Dubai, Hong Kong and Singapore.
A highly regarded trial and appellate advocate, he is particularly noted for his forensic cross-examination and commanding courtroom presence. Directories consistently describe him as “impeccable”, “a master of cross-examination” and “a formidable opponent”.
He frequently leads large, multi-jurisdictional teams in long-running disputes and is praised for his commercial insight, client rapport and collaborative approach.
Hefin is ranked as a Tier 1 Leading Silk in Offshore Litigation (Legal 500, 2021–2026) and is also recommended as a Leading Silk in Commercial Litigation, Civil Fraud and Professional Negligence.