FacultyFaculty/Author Profile
David K. Callahan

David K. Callahan

Latham & Watkins LLP

Chicago, IL, USA

David Callahan, Global Co-Chair of Latham & Watkins’ Intellectual Property (IP) Litigation Practice, represents clients in complex litigation in the areas of patent, trademark, trade secret, false advertising, and unfair competition.


Mr. Callahan represents clients in a range of industries, including medical devices, semiconductors, consumer products, and automotive products. He has particularly significant experience representing medical device and orthopedic manufacturers both as plaintiffs and defendants.

He develops winning strategies for clients based on his more than 25 years of experience as a trial lawyer, litigating bench and jury trials, as well as before the Federal and Seventh Circuit Courts of Appeal.


Mr. Callahan is a board member of Lawyers for the Creative Arts and the Public Interest Law Initiative.


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