Overview

Joe Callaghan is a senior associate in Mayer Brown’s Litigation & Dispute Resolution group and a key member of the Firm’s Mass Torts & Products Liability practices. He is a skilled litigator and experienced corporate counselor and focuses his practice on products liability, including mass torts and class actions, as well as complex commercial litigation, in state and federal courts and alternative dispute resolution proceedings. Joe has significant experience in all phases of litigation, from pre-suit investigations and negotiations through trial and appeal. He serves clients including Fortune 100 multinational conglomerates, chemical and automotive product manufacturers, and cutting-edge tech companies.

Joe is a valued member of the Firm’s teams that serve as national counsel for 3M in litigation concerning PFAS-based chemicals and for Union Carbide Corporation, a subsidiary of The Dow Chemical Company, with respect to its historic sales of asbestos-containing products. He is integrally involved in the development, implementation, and execution of complex litigation strategies in thousands of lawsuits in jurisdictions across the country, including by coordinating the efforts of regional and local counsel and overseeing discovery, motion practice, and trial preparation. He also works closely with fact and expert witnesses that are central to the defense of these mass toxic tort actions. Joe has also been tapped as a member of trial teams in high-stakes lawsuits seeking damages awards ranging from multiple millions to billions of dollars.

From 2017 to the forthcoming 2020 issue, Joe had been listed as a Rising Star and “Top Rated Class Action & Mass Torts Attorney” in Thomson Reuters’ Super Lawyers® publication. Joe also received the 2016 Award for Excellence in Pro Bono Service from the Judges of the U.S. District Court for the Northern District of Illinois and the Chicago Chapter of the Federal Bar Association.

Prior to joining Mayer Brown in 2014, Joe worked with a boutique business and trial firm, where he gained quick and considerable experience in all phases of complex commercial litigation.

Education

University of Notre Dame Law School, JD, cum laude

  • Associate Editor, Journal of College & University Law; President, Moot Court Board

Loras College, BA, magna cum laude

Admissions

  • Illinois

Court

  • US Court of Appeals for the Seventh Circuit
  • US Court of Appeals for the Eighth Circuit
  • US District Court for the Northern District of Illinois

Memberships

  • Chicago Bar Association