LAWYER PROFILE
Margaret H Warner

Margaret H Warner

USA 2026

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McDermott Will & Schulte
 McDermott Will & Schulte

Ranked in 2 practice areas

Insurance: Insurer

District of Columbia

20 years ranked

Insurance: Dispute Resolution: Insurer

USA - Nationwide

15 years ranked

About

Provided by McDermott Will & Schulte

Practice Areas

Margaret (Peg) 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. Peg has taken scores of 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.

View more at: https://www.mwe.com/people/warner-margaret-h/

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Insurance: Insurer - District of Columbia

Band 1
Individual Editorial

Margaret Warner is a celebrated litigator with extensive experience in coverage defense and high-stakes disputes. Her expertise includes leading clients through cybersecurity, sexual misconduct, asbestos and professional liability claims.

Learn more about this teamView ranking table

Insurance: Dispute Resolution: Insurer - USA - Nationwide

Band 2
Individual Editorial

Margaret Warner of McDermott Will & Schulte is a respected attorney who is acknowledged for her extensive capabilities in coverage litigation, reinsurance arbitrations and appeals for insurance industry clients. Her recent experience includes environmental, asbestos, sports injury and bad faith liability claims.

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Strengths

Provided by Chambers

  • Peg is a leader and a commanding presence. She is an excellent lawyer who is always concerned with her client's needs.

    Insurance: InsurerChambers Guide to the USA

  • Peg is an exceptional attorney. She is highly sophisticated, insightful and deeply dedicated. Her mastery of the law and business issues consistently sets her apart as one of the finest lawyers we’ve had the privilege to work with.

    Insurance: InsurerChambers Guide to the USA

  • She is strategic and understands her audience in all situations.

    Insurance: InsurerChambers Guide to the USA

  • Peg is an exceptional attorney. She is highly sophisticated, insightful and deeply dedicated. Her mastery of the law and business issues consistently sets her apart as one of the finest lawyers we’ve had the privilege to work with.

    Insurance: Dispute Resolution: InsurerChambers Guide to the USA

  • Peg is a leader and a commanding presence. She is an excellent lawyer who is always concerned with her client's needs.

    Insurance: Dispute Resolution: InsurerChambers Guide to the USA

  • She is strategic and understands her audience in all situations.

    Insurance: Dispute Resolution: InsurerChambers Guide to the USA

Ranked Individuals at McDermott Will & Schulte (252)

California

California: Northern

California: Southern

Delaware

District of Columbia

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