Jonathan P. Killeen

Focus | Motor Vehicle, Premises Liability, Personal Injury, Insurance Law, Professional Malpractice, Education Law, Business Litigation

Jonathan P. Killeen is a Shareholder in the New Hampshire office of Boyle | Shaughnessy Law.  His practice is concentrated on personal injury litigation that includes motor vehicle accidents, commercial transportation accidents, dram shop, wrongful death, catastrophic injury, premises liability, and products liability. Jonathan also is experienced in matters involving defamation, contract and commercial disputes, and professional liability. 

Jonathan received his Juris Doctor magna cum laude from the University of New Hampshire School of Law.  While in law school, Jonathan served as a teaching assistant for Torts and Legal Writing II.  He was a member of the Daniel Webster Scholar Honors Program and a recipient of the Douglas J. Wood Merit Scholarship. In addition, he completed summer internships with the Strafford County Superior Court in Dover, New Hampshire and a small general practice law firm in Manchester, New Hampshire.

Before joining Boyle | Shaughnessy Law, Jonathan served as a judicial law clerk for the justices of the New Hampshire Superior Court from 20132015.  As a judicial law clerk, Jonathan assisted judges in analyzing and resolving issues arising out of civil and criminal cases.

Jonathan is admitted to practice in the State of New Hampshire and the Commonwealth of Massachusetts.

He lives in Manchester, New Hampshire with his wife and daughter.

Jonathan can be reached by email at


  • Wesleyan University, B.A.
  • University of New Hampshire School of Law, J.D.

Bar Admissions:

  • State of New Hampshire
  • Commonwealth of Massachusetts
  • United States District Court, District of New Hampshire
  • United States District Court, District of Massachusetts
  • United States Court of Appeals, First Circuit


  • New Hampshire Bar Association
  • Defense Research Institute
  • New Hampshire Insurance Law Section, Clerk
  • Tri-State Defense Lawyer Association


  • Best Lawyers: Ones to Watch in America – Commercial Litigation and Insurance Law, 2022
  • Best Lawyers: Ones to Watch in America – Commercial Litigation, Insurance Law, and Litigation – Real Estate, Personal Injury Litigation – Defendants, 2023
  • Super Lawyers – New England Rising Stars: 2020, 2021, 2022, 2023
  • Public Interest Fellow; Named the Robert H. Temple Fellow, 2011
  • Recipient of Douglas J. Wood Chairman’s Scholarship, 2011


Sample Results

Underinsured Motorist – Favorable Verdict

Jonathan P. Killeen

Motion to Dismiss – No Duty

Jonathan P. Killeen

Commercial Dispute—Defense Verdict

Jonathan P. Killeen

Contact Us

We invite you to contact our office to learn more about our services, and to discover further information about our attorneys and services. Our team looks forward to serving your needs in the future.


695 Atlantic Ave, Boston, MA 02111, USA


25 Braintree Hill Office Park, Braintree, MA 02184, USA


280 Trumbull Street, Hartford, CT 06103, USA


650 Elm Street, Manchester, NH, USA


254 Commercial St, Portland, ME 04101, USA


1 Turks Head Place, Providence, RI


800 Westchester Avenue, S-606 Rye Brook, NY 10573


46 Lincoln Corners Way, Woodstock, VT 05091


100 Front Street, Worcester, MA 01608, USA

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