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Mary M. O'Day

Fax +1.412.355.6501
Ms. O’Day is a litigation partner in the Pittsburgh office who has tried numerous complex commercial cases in state and federal court, including many multi-party toxic tort cases involving consolidations of plaintiffs.  She has acted as national coordinating counsel for clients involved in multi-district toxic tort litigation with tens of thousands of cases.  She has represented other clients both as trial and coordinating counsel in toxic tort cases. 

Professional/Civic Activities

  • Allegheny County Bar Association
  • American Bar Association
  • Pennsylvania Bar Association
  • Holy Family Foundation, Board of Directors