With a consistent record of advising and representing clients in complex insurance matters, McDermott Will & Emery LLP demonstrates strength in handling diverse insurance and reinsurance disputes. These include cases related to bankruptcy appellate, insurance coverage, and inter-insurer contributions across various sectors such as sexual abuse claims, clergy abuse cases, precision manufacturing, and professional sports leagues. The practice, with the ability to handle both trial and appeal proceedings, securing first-chair trial and appellate victories for top names in the insurance sector, provides comprehensive expertise to industry stakeholders, emphasizing notable strength in healthcare sector. Serving as trusted advisors to significant clients like Allianz, Enstart, Marsh, and Nationwide, practice head Margaret Warner, based in Washington, brings deep experience to the table. Working alongside her in Washington, Ryan Smethurst, a litigation specialist, supports the practice across a broad spectrum of insurance litigation, from regulatory issues to high-profile class actions and ERISA disputes.

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Key clients

  • Allianz Global Risks US Insurance Company
  • Allianz Underwriters Ins. Co.
  • The American Insurance Company
  • National Basketball Association
  • World Trade Center Captive Insurance Company, Inc.
  • Fireman’s Fund Insurance Company
  • State National Insurance Company
  • Topa Insurance Group
  • MCIC, A Vermont Risk Retention Group

Lawyers

Hall of Fame
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Hall of fameMcDermott Will & Emery LLP
Margaret Warner has served as first chair trial and appellate counsel in state and federal courts in over 30 jurisdictions. Her work has spanned antitrust, commercial, class action, environmental, healthcare, insurance, mass tort, product liability and reinsurance disputes. Margaret has taken numerous cases to verdict/judgment before juries, judges and arbitration tribunals. Many of her cases have involved high-profile public policy issues from the Agent Orange litigation in the 1980s, environmental and Superfund litigation involving such notorious sites as Love Canal and the Hudson River in the 1990s, to sexual abuse, 9/11, antitrust, healthcare, ERISA and COVID-19 litigation in the 21st Century. Please visit McDermott website for full biography: https://www.mwe.com/people/warner-margaret-h/
Leading lawyers
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
McDermott Will & Emery LLP
Ryan S. Smethurst is co-head of McDermott’s Insurance Litigation & Counseling Team. He has tried numerous insurance coverage cases to judges and juries, has litigated insurance coverage appeals presenting questions of first impression, and has arbitrated reinsurance disputes to final award. For nearly two decades, Ryan has represented insurers in insurance coverage litigation and claims disputes with respect to their most difficult and high-profile exposures, including more than 11,000 personal injury actions against the City of New York and 140 of its contractors in In re World Trade Center Disaster Site Litigation; approximately 750 childhood sexual abuse cases against the Roman Catholic Archdiocese of Los Angeles and other Roman Catholic, Episcopal and youth organizations nationwide; and nine-figure environmental and asbestos liabilities. Please visit McDermott website for full biography: https://www.mwe.com/people/smethurst-ryan-s/

Practice head

The lawyer(s) leading their teams.

Margaret Warner

Other key lawyers

Ryan Smethurst