About Steven M. Sess

Steve is a member of the Casualty Department, where he focuses on automobile liability, premise and retail Liability, and product liability.

Prior to joining Marshall Dennehey, Steve spent over six years in criminal prosecution. This provided Steve with significant trial experience, ranging from simple one day, one defendant trials, up to more complex seven-day, four co-defendant trial.

Steve served in the United States Marine Corps for eight years, where he led an Infantry Assaultman section. He completed four combat deployments-three to Iraq and one to Afghanistan-and received multiple personal awards, including the Navy Achievement Medal and the NATO Service Medal.

Year joined

2025

Thought Leadership

Dealing With Snow in Summer

Harrisburg
Premises & Retail Liability
September 1, 2025
Key Points: Defense Digest, Vol. 31, No.

 

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Services

Areas of Law

  • Other 3
    • Automobile Liability
    • Premises & Retail Liability
    • Product Liability

Practice Details

  • Firm Information
    Position
    Associate
    Firm Name
    Marshall Dennehey
  • Representative Cases & Transactions
    Cases
    Published Works: 'Dealing With Snow in Summer,' Defense Digest, 2025-09-01, Vol. 31, No. 3
  • Additional Links

Experience

  • Bar Admission & Memberships
    Admissions
    2019, Pennsylvania
    2025, U.S. District Court Middle District of Pennsylvania
  • Education & Certifications
    Law School
    Penn State Dickinson Law
    Class of 2018
    J.D.
    Other Education
    Florida Atlantic University
    Class of 2015
    M.B.A.

    Florida Atlantic University
    Class of 2014
    B.B.A.
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Attorneys FAQs

  • What year was this attorney first admitted to the bar?
    Steven M. Sess was admitted in 2019 to the State of Pennsylvania.
  • What year was this attorney's law firm established?
    Marshall Dennehey was established in 1984.