Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Jennifer L. Steffen, Practice Areas No known practice areas. is located in the city of Waukegan, the state of Illinois. Attorney legal address Lake County States Attorneys18 N County StWaukegan, IL, 60085-4304. For more information, please call (847) 377-3000 Your comments* (not for publishing) * — Required information Jennifer L. Steffen ← View details Lake County States Attorneys18 N County StWaukegan, IL, 60085-4304, Waukegan, Illinois (847) 377-3000