Background
Callahan, David K. was born in 1964.
Callahan, David K. was born in 1964.
Campbell University (Associate of Arts, 1984). University of Chicago (Bachelor of Arts, 1987): University of Michigan (Juris Doctor, 1991).
Worked at Kirkland & Ellis (Chicago, Illinois) specializing in Intellectual Property, Litigation, Counseling. Admitted to the bar, 1991, Illinois.