Gregory Kellerman Company Kellerman Investigations Mailing Address 60 South Main Street, Glen Carbon, IL 62034 USA Phone Number (618) 410-3943 Cell Phone Number (618) 410-3943 Fax Number (618) 288-6668 Languages English Specialties Criminal Investigations, Personal Injury, Process Service, Surveillance Member Status Active Email kellermaninvestigations@gmail.com Website http://www.kellermaninvestigations.com