Cozen O'Connor

Cozen O'Connor P.C.
HeadquartersPhiladelphia, Pennsylvania[1]
No. of offices30 total (2 international)
No. of attorneysmore than 825
Major practice areasGeneral practice
Key peopleStephen A. Cozen, Founder & Chairman,[2] Patrick J. O'Connor, Vice Chairman,[3] Thomas A. Decker, Vice Chairman,[4] Michael J. Heller, President & CEO,[5] Vince R. McGuinness, Jr., Managing Partner[6]
Revenue$619M (2022)
Date founded1970
FounderStephen A. Cozen
Company typeProfessional corporation
Websitecozen.com

Cozen O'Connor P.C. is an international law firm based in Center City Philadelphia, Pennsylvania.[7] The firm was ranked 74th on the AmLaw 100 Survey in 2023, 92nd on the Global 200 in 2020,[8] 1st in the nation in The American Lawyer in its Midlevel Associates Satisfaction Survey in 2017, and ranked 73rd on the National Law Journal's list of the 500 Largest American Law Firms in 2022.[9][10][11] Founded in 1970, the firm has expanded to more than 825 lawyers in 30 cities across two continents.[citation needed]

Cozen O'Connor is one of many law firms providing counsel to the detainees at the Guantanamo Bay detention camp.[citation needed]

  1. ^ "Philadelphia Archived November 7, 2009, at the Wayback Machine." Cozen O'Connor. Retrieved on November 11, 2009.
  2. ^ Stephen Cozen firm bio
  3. ^ Patrick O'Connor firm bio
  4. ^ Thomas Decker firm bio
  5. ^ Michael Heller firm bio
  6. ^ Vince McGuinness firm bio
  7. ^ Philadelphia Archived November 7, 2009, at the Wayback Machine. Cozen O'Connor. Retrieved on November 11, 2009.
  8. ^ "Cozen O'Connor". Law.com. Retrieved July 13, 2021.
  9. ^ "The Am Law 100 2016 - Firms Ranked by Gross Revenue". American Lawyer. Retrieved October 18, 2017.
  10. ^ "Top Firms For Midlevel Associate Satisfaction: The National Rankings". The American Lawyer. August 28, 2017.
  11. ^ "The NLJ 500: Our Rankings of the Nation's Largest Law Firms".