Background
O’BRIEN, DENNIS was born on June 19, 1953 in Springfield, Illinois, United States.
O’BRIEN, DENNIS was born on June 19, 1953 in Springfield, Illinois, United States.
Springfield College (Associate of Arts, 1973). Rosary College (Bachelor of Arts, 1975). Loyola University (Juris Doctor, 1978).
Phi Alpha Delta.
Assistant State's Attorney, Felony Division, Lake County States Attorney’ General’ s Office, Waukegan, Illinois, 1978-1980.
Working as a partner of DAVLIN, Professional Corporation Admitted to the bar, 1978, Illinois.
Sangamon County and Illinois State Bar Associations.