David M. O’Leary focuses his practice on complex civil litigation and product liability defense. He is a member of a national counsel team representing a Fortune 100 company in its mass tort litigation. David is passionate about individual civil liberties and continually seeks pro-bono opportunities to assist underserved individuals. He is a recent graduate of the National Institute of Trial Advocacy training program.


  • New York Bar Association
  • National University of Ireland Galway Alumni Association
  • Irish Network New York City


National University of Ireland Galway, JD, magna cum laude, 2008
National University of Ireland Galway, BA, magna cum laude, 2007

New York

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David M. O’Leary

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