
Professional Negligence
UK Guide 2026 : London (Firms)
Rankings

Ranked Individuals
Ranked Individuals
Chambers Review
Provided by Chambers
Work Highlights
Provided by Chambers
Kennedys represented a professional indemnity insurer in a fraud case following an alleged theft from a client account of £64 million.
Strengths
Provided by Chambers
Kennedys are responsive and have the ability to handle complex, high-value claims with ease, providing practical outcomes and focused advice.
Professional Negligence respondentUKKennedys are very good, and the team are very competent. It is a good firm to work with.
Professional Negligence respondentUKKennedys offers highly knowledgeable lawyers who are easy to work with. The firm is able to work through thorny issues and find practical solutions.
Professional Negligence respondentUK
Notable Practitioners
Provided by Chambers
Senior Statespeople 
Senior Statespeople 
Simon Gibson
Simon Gibson is a highly regarded practitioner in the professional negligence sphere, with experience advising clients from the legal, construction and financial sectors. He also advises insurers on coverage matters. Simon Gibson is very experienced.
Professional Negligence respondentUKSimon is a super guy.
Professional Negligence respondentUK
Band 1 
Band 1 
Paul Castellani
Paul Castellani frequently advises law firms on solicitors' liability matters, with further strength acting for insurance brokers in negligence claims.
Paul Castellani is an intellectual giant who is technically gifted. He is approachable, friendly, commercial, strategic and one of the best professional negligence lawyers I've dealt with.
Professional Negligence respondentUKEverything Paul does is impressive. He knows what he's doing, and clients love him.
Professional Negligence respondentUKPaul Castellani is very approachable and very proactive.
Professional Negligence respondentUK
Ranked Individuals at Kennedys (2)
Members
Provided by Kennedys

Paul Carter

David Chadwick

Jeremy Riley
Head of Department

Fleur Rochester

Matt Deaville

Christopher Butler

Simon Gibson
View profile of Simon Gibson
Paul Castellani
View profile of Paul Castellani
Kennedys has rankings in the following guides
Band 1 UK 2026
Practice area: Professional Negligence
Location: Northern Ireland
View department profile for UK 2026Band 1 UK 2026
Practice area: Professional Negligence
Location: North West
View department profile for UK 2026Band 2
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