"David Breslin is a standout partner, with extensive experience in complex insurance disputes. He is always deeply immersed in his cases, attentive to the details while constantly keeping an eye on the client's wider strategic objectives. He is an absolute pleasure to deal with."
Legal 500, 2027
"David Breslin has a long-established reputation in the London insurance and reinsurance market. His practice is highly technical and internationally oriented. He is a sector-focused disputes lawyer with deep expertise in insurance-linked arbitration on a global stage. He has deep specialization and cross-border arbitration capability, which is relatively rare and highly valuable in Bermuda Form disputes, cross-border financial risk claims, and complex and multi-jurisdictional losses."
Legal 500, 2027
"David Breslin is one of the most experienced and capable insurance/reinsurance disputes lawyers around. He has seen it all and is a shrewd and unflappable litigator. He runs an excellent team and is immensely approachable, highly proactive, and solutions-oriented. Widely admired, clients and barristers love working with him."
Legal 500, 2027
"David is not only a great lawyer but he also understands the financial side behind a case and drives matters to a solution."
Chambers Global 2026
"David is the consummate professional and every interaction with him leaves you feeling you are in capable hands."
Chambers Global 2026
"David is a go-to solicitor for complex reinsurance disputes."
Chambers Global 2026
David Breslin maintains a broad insurance disputes practice at gunnercooke which encompasses major marine, energy and professional liability claims.
Chambers Global 2026
"David Breslin's guidance and advice throughout the matter has been stellar. He delivers a white-glove service, with his meticulous attention to detail and very practical advice."
Chambers Global 2026
"David Breslin has deep knowledge and understanding of the London reinsurance market, with extensive experience in handling contentious claims and disputes."
Chambers Global 2026
"He is incredibly intelligent and an expert in his field; he's all over the issues."
Chambers Global 2026
"David is an absolutely fantastic partner and really gets stuck into the details as well as the thinking and analysis. He gets to the heart of how to resolve a dispute."
Chambers Global 2026
"David is extremely easy to work with and an excellent lawyer."
Chambers Global 2026
David Breslin is a hugely experienced insurance and reinsurance disputes lawyer, with very long experience of arbitration in these fields.
Legal 500, 2026
David Breslin has seen it all. Brilliantly strategic, utterly commercial, shrewd, and with superb judgement and a results-focused drive. He is the perfect counsel for any case. David is also engaging and a delight to work with.
Legal 500, 2026
David is not only a great lawyer but he also understands the financial side behind a case and drives matters to a solution
Chambers Global 2025
David is the consummate professional and every interaction with him leaves you feeling you are in capable hands.
Chambers Global 2025
David is a go-to solicitor for complex reinsurance disputes.
Chambers Global 2025
David Breslin combines great legal and commercial skills. He knows the processes within the industry and is always looking for a practical and cost-effective solution.
Chambers Global 2024
David takes a proactive approach and makes himself available at very short notice. Whilst being so efficient, he is also very technical and does not miss out on any detail.
Chambers Global 2024
It is always a pleasure dealing with David Breslin because he is fair and reasonable – never looking to point score and always focused on achieving a good outcome for all concerned
The Legal 500 2024
David Breslin has extensive experience in insurance and reinsurance litigation. He stays on top of the current issues in the market and has the ability to highlight and link parallels in contemporary matters with past events and precedents.
The Legal 500 2024
David Breslin’s depth of experience is an asset and he is easy to work with.
The Legal 500 2024
David is an excellent lawyer who provides clear and concise analysis with a sensible approach.
He is very approachable and knowledgeable, with a commercial and strategic approach to the resolution of contentious matters.
Chambers and Partners UK
2023
David is approachable, energetic and considerably knowledgeable. He is pragmatic when considering complex issues and provides well thought out solutions and risk assessments.
Chambers Global 2020
David Breslin is outstanding.
The Legal 500 2020
International Arbitration
David Breslin is excellent- he is diligent and responsive. Moreover, he is well-versed in complex commercial disputes, including insurance/reinsurance law; and is highly regarded, not only in Europe, but also throughout Asia-Pacific.
Chambers UK 2022
David Breslin reviews all important documents and is heavily involved in drafting submissions.
Chambers UK 2022
He is a very diligent and knowledgeable lawyer who is easy to work with and who has business sense in addition to legal know-how.
The Legal 500 2022