Law firm
Marshall Dennehey
Founded 1962
- 2000 Market Street, Philadelphia, PA, 19103
- (215) 575-3570
- www.marshalldennehey.com
- 215-575-0856
About Marshall Dennehey
Marshall Dennehey, founded in 1962, has realized substantial growth in response to our continually expanding client base. We are a defense firm, and our professional practices encompass a wide spectrum of litigation matters. We are 500 attorneys strong and have 20 offices strategically located in Pennsylvania, New Jersey, Delaware, Ohio, Florida, and New York. This distribution of attorneys and offices provides our clients with access to statewide or regional representation coupled with strong, accessible, and experienced centralized management. We are proud of the remarkable level of our internal stability, ensuring file handling continuity. Surveys of the nation's largest firms consistently show our firm to be a leader in minority hiring and advancement. Our expertise is evidenced by the fact that many of our attorneys have had books, chapter contributions, monographs, and articles published in their practice areas. The members of our firm are quite active and play leadership roles in numerous professional, charitable, community, and business associations. We are on the cutting-edge of alternative billing arrangements. Inquiries concerning our firm should be directed to our President and CEO, G. Mark Thompson, Esquire, whose direct dial number is (215) 575-3570. His fax number is (215) 575-0856, and his e-mail address is gmthompson@mdwcg.com. His address is 2000 Market Street, Suite 2300, Philadelphia, PA 19103. See full bio Hide full bio
Attorneys at Marshall Dennehey

John J. Hare
Shareholder, Chair, Appellate Advocacy and Post-Trial Practice

G. Mark Thompson
Shareholder, CEO, Executive Committee Member

David P. Czap
Shareholder

Daniel J. Ryan, Jr.
Shareholder; Co-Chair, Environmental & Toxic Torts Practice Group; Chair, Asbestos Litigation Practi

Jay S. Rothman
Shareholder; Co-Chair, Class Action Litigation Practice Group; General Counsel

Elizabeth A. Underwood
Shareholder

Samuel E. Cohen
Shareholder

John F. Ledwith
Of Counsel
- RP
Ralph P. Bocchino
Senior Counsel

Michael L. Turner
Senior Counsel

Seth J. Schwartz
Shareholder

John C. Farrell
Shareholder