Background
Hartigan, Mary K. was born on June 14, 1962 in Chicago, Illinois, United States.
Hartigan, Mary K. was born on June 14, 1962 in Chicago, Illinois, United States.
Georgetown University (Bachelor of Science, 1984). University of Notre Dame (Juris Doctor, 1991).
Worked at Jones, Day, Reavis & Pogue. Admitted to the bar, 1991, California. 1992, Illinois.