Shannon M. O'Neil

Shannon M. O'Neil Associate

P 617 670 8548 F 617 670 8748
125 High Street
Oliver Street Tower, 6th Floor
Boston, MA 02110
125 High Street, Oliver Street Tower, 6th Floor, Boston, MA 02110
One Citizens Plaza, Suite 620
Providence, RI 02903
One Citizens Plaza, Suite 620, Providence, RI 02903

Shannon M. O’Neil is an associate with the Complex Litigation practice group in MG+M’s Boston, Massachusetts office. She focuses her litigation practice on complex civil litigation, including toxic tort, mass tort, and products liability defense. 

Bar Admissions
  • Massachusetts
  • Rhode Island
  • U.S. District Court - District of Massachusetts
  • U.S. District Court - District of Rhode Island
  • Roger Williams University School of Law, J.D., 2011
  • Rhode Island College B.A., 2008

Prior to MG+M, Shannon practiced at a well-established defense firm where she managed a variety of toxic tort and products liability matters. She has extensive knowledge of asbestos and toxic tort litigation matters in Rhode Island and Massachusetts.

Shannon received her J.D. from Roger Williams University School of Law in 2011. During law school, she was a participant on the Trial Team and was the president of the Women’s Law Society. Shannon earned her B.A. in political science and history from Rhode Island College in 2008.