Skip to content Shaun D. Loughlin


28 State Street
Suite 1050
Boston, MA 02109


J.D., high honors, University of Connecticut School of Law, 2017

  • Connecticut Law Review, Executive Editor
  • Connecticut Moot Court Board, Member

B.A., magna cum laude, Political Science, Syracuse University, 2013


Shaun D. Loughlin is an Associate in the Boston office of GRSM. He is a member of the Construction, Commercial Litigation, and Professional Liability practice groups, representing both design professionals and contractors in a variety of complex disputes. In addition to his construction practice, Shaun also has experience representing clients in disputes involving land use issues, commercial leases, unfair/deceptive business practices claims, and anti-SLAPP litigation. Shaun regularly handles disputes from the inception of a claim through to trial. He has experience representing clients in both mediation and arbitration, as well as appearing before the Massachusetts Appeals Court.

Prior to joining GRSM, Shaun worked at a mid-sized law firm in Boston, Massachusetts, representing design professionals in all aspects of civil litigation concerning complex projects such as commercial/residential structures, athletic stadia, subway and railway infrastructure, highway infrastructure, and various types of power plants.

While at the University of Connecticut School of Law, Shaun interned for the Honorable Alfred V. Covello in the United States District Court for the District of Connecticut and served as an Executive Editor for the Connecticut Law Review.


  • Massachusetts
  • Connecticut
  • U.S. District Court, District of Massachusetts
  • U.S. District Court, District of Connecticut


  • Boston Bar Association

Community Involvement

  • Boys & Girls Club of Assabet Valley, Member, Board of Directors
  • Boston Cares, Volunteer
Publications & Presentations