Background
Callahan, Dennis J. was born in 1953.
Callahan, Dennis J. was born in 1953.
Saint Procopius College (Bachelor of Arts). De Paul University (Juris Doctor).
Worked at 4801 West. Peterson Avenue. (Chicago, Illinois) specializing in Personal Injury, Workers Compensation, Domestic Relations, Commercial Litigation, Collection Litigation. Admitted to the bar, 1979.