People
Jeff Cashdan is recognized as one of the leading high-stakes business litigators in the United States. Jeff has decades of experience handling complex antitrust matters, sophisticated business disputes and purported class actions in a variety of industries. Jeff has been ranked in the top tier of antitrust lawyers in every edition of Chambers USA and is listed by The Best Lawyers in America as a leading lawyer for bet- the-company litigation, as well as antitrust and commercial trial matters.
Jeff has extensive experience in antitrust litigation and counseling for clients in various industries, including food and beverages, chemicals, pharmaceuticals, energy, financial products, telecommunications, hospitality and healthcare. Jeff has represented firms and individuals in several purported class actions alleging business torts, consumer fraud, RICO violations and other substantive claims. Jeff also represents businesses as plaintiffs and defendants in complex commercial litigation and appellate matters. Jeff has appeared in every federal appellate court, and has presented oral argument in eight federal appellate circuits.
Jeff is a graduate of the University of Chicago Law School, where he served on the law review. Jeff clerked for The Honorable Gerald Bard Tjoflat, then Chief Judge of the U.S. Court of Appeals for the Eleventh Circuit. Jeff earned his undergraduate degree from Claremont McKenna College, and studied at the London School of Economics and Political Science prior to attending law school.
Jeff is active in legal pro bono and community activities. Among his civic activities, Jeff currently serves on the Board of Directors for the Alliance Theatre and served on the Board of Trustees for the Woodruff Arts Center, participated in Leadership Atlanta (Class of 2008), served on the Board of Directors (Past President) of the Atlanta Volunteer Lawyers Foundation, served on the Board of Directors of Special Olympics Georgia and served on the Board of Directors for Hosea Feed the Hungry-Homeless. Jeff is a past Chair of the Antitrust Section of the State Bar of Georgia and served in various leadership positions for the Antitrust Section of the American Bar Association.
Jeff has held various positions of law firm leadership, including Practice Group Leader for the Business Litigation Practice Group, Hiring Partner and service on the firm’s Associate Evaluation and Pro Bono Committees.
J.D., University of Chicago
B.A., Claremont McKenna College, cum laude
Georgia
Illinois
U.S. Court of Appeals for the D.C. Circuit
U.S. Court of Appeals for the Eighth Circuit
U.S. Court of Appeals for the Eleventh Circuit
U.S. Court of Appeals for the Fifth Circuit
U.S. Court of Appeals for the First Circuit
U.S. Court of Appeals for the Fourth Circuit
U.S. Court of Appeals for the Ninth Circuit
U.S. Court of Appeals for the Second Circuit
U.S. Court of Appeals for the Seventh Circuit
U.S. Court of Appeals for the Sixth Circuit
U.S. Court of Appeals for the Tenth Circuit
U.S. Court of Appeals for the Third Circuit
U.S. District Court for the Eastern District of Michigan
U.S. District Court for the Northern District of Georgia
U.S. District Court for the Northern District of Illinois
Law Clerk, Hon. Gerald B. Tjoflat, U.S. Court of Appeals for the Eleventh Circuit
American Bar Association, Antitrust and Litigation Sections (Vice-Chair of Sherman Act Section 2 (Monopolization) Committee; Member, task force on international cartel enforcement issues; Editor, Antitrust Law Journal)
Atlanta Bar Association
Chair of Board of Directors, State Bar of Georgia, Antitrust Section, 2002-2003
Fellow, Litigation Counsel of American (an invitation-only trial lawyer honorary society)
Illinois State Bar
State Bar of Georgia
September 2, 2025
Law360 interviews Josh Kamin and Jeff Cashdan, who discuss the firm once again being recognized as a Georgia Regional Powerhouse
Representative Matters:
Lead Counsel for Progressive Casualty Insurance and affiliates in dozens of purported consumer class actions concerning valuation methodology for total losses to automobiles. Representation includes winning favorable class certification decisions in the U.S. Courts of Appeals for the Third, Fourth, Seventh, and Ninth Circuits -- leading to selection as AmLaw Litigators of the Week.
Lead Counsel for Smurfit Westrock in antitrust class action alleging conspiracy among manufacturers to fix prices in the containerboard products business.
See more
September 2, 2025
Law360 interviews Josh Kamin and Jeff Cashdan, who discuss the firm once again being recognized as a Georgia Regional Powerhouse
Representative Matters:
Lead Counsel for Progressive Casualty Insurance and affiliates in dozens of purported consumer class actions concerning valuation methodology for total losses to automobiles. Representation includes winning favorable class certification decisions in the U.S. Courts of Appeals for the Third, Fourth, Seventh, and Ninth Circuits -- leading to selection as AmLaw Litigators of the Week.
Lead Counsel for Smurfit Westrock in antitrust class action alleging conspiracy among manufacturers to fix prices in the containerboard products business.
See more
September 2, 2025
Law360 interviews Josh Kamin and Jeff Cashdan, who discuss the firm once again being recognized as a Georgia Regional Powerhouse
J.D., University of Chicago
B.A., Claremont McKenna College, cum laude
Georgia
Illinois
U.S. Court of Appeals for the D.C. Circuit
U.S. Court of Appeals for the Eighth Circuit
U.S. Court of Appeals for the Eleventh Circuit
U.S. Court of Appeals for the Fifth Circuit
U.S. Court of Appeals for the First Circuit
U.S. Court of Appeals for the Fourth Circuit
U.S. Court of Appeals for the Ninth Circuit
U.S. Court of Appeals for the Second Circuit
U.S. Court of Appeals for the Seventh Circuit
U.S. Court of Appeals for the Sixth Circuit
U.S. Court of Appeals for the Tenth Circuit
U.S. Court of Appeals for the Third Circuit
U.S. District Court for the Eastern District of Michigan
U.S. District Court for the Northern District of Georgia
U.S. District Court for the Northern District of Illinois
Law Clerk, Hon. Gerald B. Tjoflat, U.S. Court of Appeals for the Eleventh Circuit
American Bar Association, Antitrust and Litigation Sections (Vice-Chair of Sherman Act Section 2 (Monopolization) Committee; Member, task force on international cartel enforcement issues; Editor, Antitrust Law Journal)
Atlanta Bar Association
Chair of Board of Directors, State Bar of Georgia, Antitrust Section, 2002-2003
Fellow, Litigation Counsel of American (an invitation-only trial lawyer honorary society)
Illinois State Bar
State Bar of Georgia