Chief of Staff

Grace Hong Duffin

Grace Hong Duffin

Chicago Office

401 S. Clinton
Seventh floor
Chicago, IL 60607

Phone: (312) 793-1547
Fax: (312) 793-2902

Springfield Office

100 South Grand Avenue
Harris Building -Third Floor
Springfield IL, 62762

Phone: (217) 558-7154
Fax: (217) 558-7159