Caitlin G. Coslett


Caitlin Coslett concentrates her practice on complex litigation, including antitrust, environmental, and mass tort litigation. Since joining the Firm, she has worked on a variety of matters, including Cook v. Rockwell International Corp. (mass tort), and antitrust class actions such as CRT Antitrust LitigationIn re Domestic Drywall Antitrust LitigationIn re Payment Card Interchange Fee and Merchant Discount Antitrust LitigationSteel Antitrust Litigation, and In re Urethane [Polyether Polyols] Antitrust Litigation.

Ms. Coslett also represents classes of direct purchasers of pharmaceutical drugs who allege that pharmaceutical manufacturers have violated the federal antitrust laws by wrongfully keeping less expensive generic drugs off the market, including in In re Lidoderm Antitrust Litigation, In re Skelaxin (Metaxalone) Antitrust Litigation, and In re Solodyn (Minocycline Hydrochloride) Antitrust Litigation.

Ms. Coslett graduated magna cum laude from Haverford College with a B.S. in mathematics and economics and graduated cum laude from the New York University School of Law. At NYU School of Law, Ms. Coslett was a Lederman/Milbank Fellow in Law and Economics and an articles selection editor for the NYU Review of Law and Social Change. Ms. Coslett was formerly one of the top 75 rated female chess players in the U.S.

Business and Community Leadership

  • Ms. Coslett is a longtime volunteer tournament director with After School Activities Partnerships, organizing chess tournaments for Philadelphia public school students and clubs.
  • Ms. Coslett also sits on the Board of Directors of AccessMatters.



Law School

New York University School of Law, J.D., cum laude, 2009


Haverford College, B.S., Economics and Mathematics, magna cum laude, 2005

Honors & Awards:

“Super Lawyers” Rising Stars: 2014 – 2019


Member – Pennsylvania Bar

Member – New Jersey Bar

Admitted – Eastern District of Pennsylvania

Admitted – District of New Jersey

Admitted – Tenth Circuit Court of Appeals

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