Margaret Warner > McDermott Will & Emery LLP > Washington DC, United States > Lawyer Profile

McDermott Will & Emery LLP
THE MCDERMOTT BUILDING, 500 NORTH CAPITOL STREET, NW
WASHINGTON, DC 20001-1531
DISTRICT OF COLUMBIA
United States
Margaret Warner photo

Work Department

Litigation & Dispute Resolution

Position

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/

Lawyer Rankings

United States > Insurance > Advice to insurers

(Hall of Fame)

Margaret WarnerMcDermott Will & Emery LLP

Based primarily in Washington DC, the group at McDermott Will & Emery LLP has experience across a range matters impacting insurers, from coverage litigation to complex underwriting. Margaret Warner co-leads the team, a highly experienced insurance litigator who has handled matters concerning antitrust, class action, mass tort, product liability, reinsurance, and many other types of disputes at trial and appellate level. Other co-chair Ryan Smethurst is a go-to for policy drafting guidance and various contentious insurance matters, from high-profile class actions, tax, ERISA disputes, and insurance litigation arising from large transactions, and is also an experienced advisor of captive insurers. Recent engagements span matters connected to PFAS, asbestos, and several sexual abuse matters, including the representation of Allianz in coverage litigation related to sexual abuse cases brought against the Roman Catholic Bishop of Orange County.