Competition Law
London (Bar)
14 years ranked
Provided by One Essex Court
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 was awarded Commercial Dispute Resolution Silk of the Year at the Chambers UK Bar Awards in November 2024 and was shortlisted for Competition Silk of the Year 2024; he was The Times’ Lawyer of the Week in July 2025. Conall is sought after for advice on difficult questions of contractual interpretation, appearing in three interpretation-related appeals in 2024 alone; in 2025, he acted for the Premier League in an arbitration against Leicester City concerning the meaning of its rules. Conall also acts in a wide variety of competition claims, with particular experience of cases in the tech sector (including acting for Google and Amazon). He has recently represented Sports Direct in competition litigation concerning the supply of football kit and Ede & Ravenscroft concerning university gown hire. Conall also has real expertise in shareholder claims under Schedule 10A FSMA, having appeared for the claimants in Autonomy v Lynch, the first such case to reach trial, resulting in a recent damages award of over £700 million.
Provided by Chambers
Conall Patton KC is a talented competition barrister who has tended to defend corporates in standalone claims and collective actions. His work typically concerns abuse of dominance claims, including those with elements of IP infringement or fraud.
Conall Patton KC enjoys a fast-growing reputation among peers and instructing solicitors, particularly for his outstanding written advocacy across a range of areas, including banking, competition law and energy. He is a go-to for numerous instructing solicitors presented with complex, multi-jurisdictional banking cases, and is noted for his deft handling of bond disputes and fraud claims.
Conall Patton KC is a highly regarded silk who is capable of dealing with both the commercial and regulatory aspects of energy work. He has experience in advising and representing clients both in court and in arbitration, and acts for high-ranking developers and facility operators, as well as commodity traders. Patton is equally capable of handling disputes relating to the oil and gas, renewable energy and mining sectors.
Conall Patton KC is recognised for his thriving international arbitration practice. He regularly appears before esteemed arbitrators in complex commercial disputes, often concerning energy, natural resources or shareholder disputes. He has arbitrated under SIAC, LCIA and ICC procedural rules.
Provided by Chambers
Conall is an excellent commercial competition silk. He has superb delivery and an ability to manage clients and complex strategic situations.
He has sublime advocacy, putting our case forward and bringing the judges with him on the arguments that need to be made. His skills of persuasion are quite remarkable.
Conall is an absolute genius.
His drafting is flawless, he gives strategic and clear advice, he is a delight to work with and is incredibly impressive on his feet.
He is very clever, very precise and just delivers a quality product every time.
Conall stands his ground in a charming, disarming way. He is a strong advocate and very good when put on the spot.
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