Parker L. Williams


Parker L. Williams is a litigator who focuses his practice on construction, employment, and commercial and business litigation matters. He has extensive experience in all aspects of civil litigation, including motion practice, depositions, written discovery, and trial preparations.

Prior to joining the firm, Parker worked at two mid-sized civil litigation firms in Boston. Parker’s practices included working on all aspects of national and international cases concerning commercial and business litigation, appellate, transportation, negligence, aviation, toxic torts, and products liability matters.

Parker was also previously an Assistant District Attorney in the Middlesex District Attorney’s Office. In that role, Parker tried more than a dozen cases to verdict in District Court. Additionally, Parker researched, drafted, and argued numerous evidentiary and non-evidentiary motions before the Middlesex County Superior, District, and Juvenile Courts.

After graduating from law school, Parker served as a Judicial Law Clerk for two years. First, Parker clerked for the Honorable Senior Judges of the District of Columbia Court of Appeals, where he researched and drafted opinions and bench memoranda regarding various civil, criminal, constitutional, and administrative law matters. Afterward, Parker clerked for the Honorable Marisa J. Demeo of the Superior Court of the District of Columbia, where he assisted Judge Demeo during trials and worked on both criminal and civil matters.

Parker graduated with Honors from The Catholic University of America, Columbus School of Law in 2016. Among his activities in law school, Parker was a published member of the Catholic University Law Review and served as its Production Editor. Parker earned his Bachelor of Arts in History from American University in 2010.

  • “Best Practices in Handling Construction Payment Disputes,” Lorman Education Services, January 30, 2024
  • Massachusetts Bar Association
    • Lawyer Referral Service Committee, Member, 2023-Present
    • Labor & Employment Section Council, Member, 2023-Present
  • Osterville Village Association
    • Member, 2024-Present

Practice Areas


  • Massachusetts

  • District of Columbia

  • United States District Court – Massachusetts


  • The Catholic University of America, Columbus School of Law, 2016 (with honors)
  • American University, B.A., 2010