Patrick D. Marr

Associate

    Patrick is a member of the Professional Liability Department where he focuses his practice on the defense of errors and omissions claims brought against various professionals including attorneys. 

    Before joining Marshall Dennehey, Patrick worked as an Assistant District Attorney at the Philadelphia District Attorney's Office. During his time there, he worked in the office's appellate unit, handling a wide variety of cases before the Pennsylvania Superior Court. 

    Patrick received his juris doctor at Michigan State University College of Law where he worked at the school's immigration law clinic, advocating for clients in immigrations proceedings. During his time in law school, Patrick also interned at the Kent County Public Defender's Office in Grand Rapids, Michigan where he represented clients in criminal court.  

    Before law school, Patrick double-majored in Philosophy and Religion at James Madison University where he graduated magna cum laude

    Admissions
    Pennsylvania
    2024
    Education
    Michigan State University College of Law (J.D., 2023)
    James Madison University (B.A., magna cum laude, 2019)
    Associations & memberships
    Pennsylvania Bar Association
    Year joined
    2025