Conall Patton

Conall Patton KC has a broad commercial practice, including energy, competition, banking and finance, jurisdiction/choice of law, civil fraud and international arbitration. He is highly rated for his oral advocacy and cross-examination skills, the elegance of his drafting and his responsiveness to clients. He is sought after for advice on contractual construction: he currently acts for GlaxoSmithKline in a dispute with AstraZeneca about royalties payable under a patent licence; and he successfully appeared for Glencore in a 2-day appeal in the Court of Appeal concerning the interpretation of tax indemnities in an SPA, having previously conducted the 5-day Commercial Court trial. Conall has appeared in the leading cases concerning shareholder remedies for allegedly untrue or misleading information published by listed companies, notably for HP in its mammoth $5 billion Autonomy trial and for Tesco defending claims arising out of historic profit overstatements. Having previously represented British Airways and MAN in large-scale competition damages actions, in 2022 Conall successfully defended Ede & Ravenscroft in an 11-day abuse of dominance trial in the CAT and continues to act for Rabobank in fraud and competition law proceedings in the Financial List alleging USD LIBOR manipulation.

St Columb’s College, Derry; Gonville and Caius College, Cambridge (2002 BA Hons, first class); Graduate School of Arts and Sciences, Harvard University (2003, Kennedy Scholar).