UK Guide 2026 : UK-wide
Ranked Individuals
Provided by Chambers
A&O Shearman has a dominant team in the contentious regulatory arena, bringing consistent cross-border strength to matters ranging from regulatory investigations to high-stakes enforcement actions. The firm assists an enviable client base that includes leading domestic and international financial services providers.
Provided by Chambers
The firm has considerable bench strength with high-quality partners supported by a team of talented associates.
The team is incredible across the detail and provides high-quality legal analysis.
Provided by Chambers
Calum Burnett is global co-head of litigation and investigations at A&O Shearman. He is best known for representing clients in high-stakes FCA enforcement proceedings, including those related to the SMCR.
He is a regulatory enforcement expert. He's knowledgeable and regularly shares expertise and insights.
He is very through, collaborative and very insightful in his advice.
Callum has unparalleled expertise in relation to UK enforcement matters. His depth and breadth of expertise are superb and second to none.
Arnondo Chakrabarti is endorsed for his financial service practice. He is experienced in FCA enforcement and investigatory matters on behalf of household-name institutions, including insurance companies.
Sarah Hitchins advises banks and asset managers on high-stakes FCA investigations and enforcement proceedings. She is sought out for investigations relating to both financial and non-financial misconduct.
Sarah is calm and measured and provides excellent advice. She is ready to take an opinion, which is very useful.
Financial Services: Contentious Regulatory (Corporates)
Financial Services: Contentious Regulatory (Corporates)
Financial Services: Contentious Regulatory (Corporates)
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