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Insurance and Reinsurance

For more than 50 years, clients have relied on Simpson Thacher as a recognized international leader in insurance and reinsurance law. Through our involvement in the most significant cases, clients appreciate that we have done more to establish the controlling U.S. precedents in insurance and reinsurance law than any other law firm in the U.S.


Insurance Firm of the Year
2013-2019, 2021-2022, 2024 – Benchmark Litigation

Clients benefit from our experience as the leading firm representing the interests of both ceding companies and reinsurers in litigations and arbitrations throughout the United States, the United Kingdom and Bermuda. Major insurance groups, including Travelers, AIG, Berkshire Hathaway, Lloyd’s of London and CNA have trusted us on their most significant matters.

The industry also acknowledges two authoritative treatises authored by our practice: Handbook on Insurance Coverage Disputes and Modern Reinsurance Law and Practice.


Practice of the Year
An Insurance Practice of the Year – Law360 (2023)
“Simpson Thacher is certainly at the top for insurance, always has been.”
Benchmark Litigation 2023

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        Spotlight on
        Insurance Law Alert Resource Center
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        Simpson Thacher Named National Insurance Firm of the Year by Benchmark Litigation for Tenth Time
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        Simpson Thacher Named a Law360 Insurance “Practice Group of the Year” for 2023
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        Simpson Thacher Named Insurance Litigation Department of the Year by NYLJ for Third Time
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        Simpson Thacher Named Finalist for The American Lawyer’s Insurance Litigation Department of the Year 2021
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        Bryce Friedman Named a 2020 “MVP” in Insurance by Law360