Matthew J. Junk

Matthew J.Junk

215-587-9400 X 1172 215-587-9456 Email Matthew J. Junk Download vCard

Matthew J. Junk is a partner with Deasey, Mahoney & Valentini, Ltd. He has a broad range of experience defending personal injury cases involving products liability, premises liability, motor vehicle and construction accidents. He is part of the firm’s group that represents non-profit and for-profit organizations and institutions in the defense of abuse and neglect claims.

Matthew also has experience with reinsurance coverage, insurance coverage, and contractual indemnification matters.

Matthew graduated cum laude from Bucknell University in 1995 with a double major in Political Science and Psychology and a minor in American Literature. He received his law degree in 2000 from the George Washington University Law School, where he received first-year honors in trial advocacy and legal research and writing courses. During law school, Matthew was a legal intern for the Honorable Russell F. Canan of the Washington, D.C., Superior Court and a law clerk at the Office of the Commonwealth’s Attorney in Alexandria, Virginia.

Matthew lives with his wife and two children in Montgomery County, Pa.


  • Deasey, Mahoney & Valentini, Ltd., 2008–Present
  • White and Williams LLP, 2000–2008
  • Office of the Commonwealth’s Attorney, Alexandria, Va., Law Clerk, 1999–2000
  • The Honorable Russell F. Canan, Washington, D.C., Superior Court, Legal Intern, 1998–1999

Professional Affiliations

  • Philadelphia Association of Defense Counsel
  • Pennsylvania Bar Association
  • Philadelphia Bar Association

Awards and Designations

  • PA Super Lawyers, 2019 to 2023
  • PA Rising Star, 2012 & 2013