North America - United States • Insurance

Simpson Thacher & Bartlett LLP

More informationMore information

Simpson Thacher & Bartlett LLP has a comprehensive focus on substantive and regulatory matters, representing ceding companies and reinsurers in litigations and arbitrations across the United States, the United Kingdom, and Bermuda. Notably, the practice has recently handled cases addressing fraud allegations, sexual abuse claims, and coverage litigation arising from the opioid crisis, alongside impactful work related to Russia-Ukraine, including cyber-attacks, seized aircraft litigation, and environmental contamination. Based in New York, practice head Andrew Frankel brings  experience in diverse complex disputes, covering insurance securities, product liability, and commercial litigation investigations. In tandem, Lynn Neuner , based in New York, handles high-stakes cases, leading trial hearings in various forums, including federal and state court, international and domestic arbitrations, and proceedings before the National Advertising Division. Alongside Neuner, Jonathan K. Youngwood, co-head of the litigation practice, specializes in high-profile complex commercial litigations from New York. The team, further supported by Bryce Friedman’s strength representing clients subject to allegations of fraud and False Claims Act violations, and commercial litigation experts Josh Polster and Summer Craig, welcomed new partner Laura Lin and the promotions of Rachel S. Bradley and Alicia N. Washington to partners in 2023.

Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘The team is top notch and incredibly strategic in its decision making and execution of its legal services. They are capable of handling the most challenging and sophisticated matters with professionalism and diligence.’

  • ‘Summer Craig is a standout counsel at STB. She handles some of the most complex issues with solid judgment and follows through on well executed work product on a consistent and timely basis.’

  • ‘Simpson Thacher's insurance practice group is among the best in the country. Their attorneys are supremely intelligent, hardworking, and regularly handle the most complex and high dollar insurance coverage claims in the nation.’

  • ‘While all Simpson attorneys I have interacted with are exceptional, Summer Craig is true standout. She is smart, patient, and extremely diligent. Summer is a team builder, a zealous advocate, and a born leader.’

Key clients

  • AIG
  • American Family Insurance
  • American Property Casualty Insurance Association
  • AmGUARD Insurance Company
  • AXA XL
  • Beazley Group
  • Berkshire Hathaway insurance subsidiaries, including National Indemnity
  • Brighthouse Financial
  • Burlington Northern Santa Fe Insurance Company Ltd.
  • Certain Underwriters at Lloyd’s London
  • Chubb
  • FM Global
  • New York State Superintendent of Financial Services
  • Swiss Reinsurance America Corporation and its affiliates
  • Travelers and its affiliates
  • Utica Mutual Insurance Company

Work highlights

  • Representing various insurers in fighting Medicare fraud allegations.
  • Representing Chubb in connection with University of Southern California’s suit seeking coverage for sexual abuse claims.
  • Representing Travelers in connection with coverage litigation arising from the opioid crisis.

Lawyers

Hall of Fame

The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.

Bryce Friedman

Bryce Friedman

Hall of fameSimpson Thacher & Bartlett LLP

Co-Head of Simpson Thacher’s Business Litigation Practice with focus on complex commercial disputes and trials. Represents the insurance and reinsurance industries in trials and arbitrations of coverage, trade practice and business disputes. Defends insurers against fraud allegations, including alleged False Claims Act violations and government investigations. Representative clients include Beazley, Travelers, Chubb, FM Global, AIG, Utica National and members of the Berkshire Hathaway Reinsurance Group.

Leading lawyers

Andrew Frankel

Simpson Thacher & Bartlett LLP

Andy Frankel is Head of Simpson Thacher’s Insurance and Reinsurance Practice. He has more than 30 years of experience successfully representing clients in a wide variety of complex disputes, including insurance, securities, product liability and other commercial litigation and investigations. Andy has successfully litigated cases in state and federal trial and appellate courts throughout the United States and in domestic and international arbitrations. Representative insurance-related experience includes defending insurers in complex coverage disputes and bankruptcy proceedings involving a variety of mass tort litigations, representing insurers in direct actions, claims alleging bad faith, environmental coverage disputes, claims involving dissolved or defunct policyholders and court-appointed receivers, claims involving alleged disparate impact liability, representing insurers in market conduct examinations and other government investigations, and a wide range of other matters on behalf of insurers.

Lynn Neuner

Lynn Neuner

Simpson Thacher & Bartlett LLP

An experienced trial lawyer specializing in securities, shareholder, insurance and false advertising disputes. Representations include: TD Bank in historic litigation related to Allen Stanford Ponzi scheme; Pfizer in Viatris securities litigation and numerous indemnity disputes; Lloyd’s and RSA in successful resolution during the third week of jury trial in connection with a business interruption and physical damage claim; Olon S.p.A. in breach of contract and fraud dispute against Perfect Day; Chubb, Axa XL, and Swiss Re in aviation insurance litigation related to airplanes allegedly grounded in Russia; TD Bank in Ponzi scheme cases involving TelexFree in Massachusetts and National Realty Investment Advisors in New Jersey; Jabil in contract manufacturing dispute with Beckman Coulter and Danaher Corporation; Frontdoor in acquisition litigation with Serviz; co-executors of estate of former CEO of Scholastic Inc. in various trust and probate matters; Hovnanian in landmark securities case regarding credit default swaps; Phoenix Insurance Company in asbestos-related coverage litigation; Travelers in centi-million-dollar pollution coverage action; Bayer in emergency court proceeding that ended competitor’s advertising campaign in two weeks; Weight Watchers in large securities class action and related derivative suits; Bayer in advertising challenges regarding Claritin, Aleve and Maty’s Healthy Products; Ziegler Family businesses in shareholder disputes; Footlocker Board members in derivative suits; and multiple confidential international and U.S. arbitrations. Devotes significant pro bono counsel to U.S. veterans, including work on historic ruling allowing veterans to bring class actions in Veterans Court and winning a 20-year dispute to secure disability benefits for a veteran following a VA appeal.

Next Generation Partners

Joshua Polster

Simpson Thacher & Bartlett LLP

Josh Polster represents and counsels insurers in coverage disputes and tries high-stakes cases in court and before arbitral tribunals. He is experienced in handling complex actuarial matters that arise in insurance disputes. He also regularly represents clients in securities and M&A disputes and advises family offices on litigation issues. Josh is recognized by Euromoney’s Benchmark Litigation as a “Future Star” and is a repeat honoree on its “40 & Under List,” which honors the achievements of the nation’s most accomplished law firm partners under the age of 40. He also maintains an active pro bono practice. He has defeated an emergency motion in a Florida voting action and, along with the ACLU and AIC, secured a preliminary injunction blocking a fast-track deportation rule.

Practice head

The lawyer(s) leading their teams.

Andrew Frankel, Lynn Neuner, Jonathan K. Youngwood

Other key lawyers

Bryce Friedman, Joshua Polster, Summer Craig, Laura Lin, Rachel S. Bradley, Alicia N. Washington