Police
Mike Lange
Deputy Police Chief
Oversee Patrol Operations, Investigations, Training and the Traffic Safety Committee
Ext. 3804
773-899-1267
Conrad Christensen
Police Commander
Dayshift Patrol Commander, Evidence Room Supervisor
Ext. 3818
847-875-5206
Tim Gretz
Police Commander
Oversee Criminal Investigations Division / School Resource Officer’s / Police Social Worker & Comfort Dog / K9 Unit
Ext. 3813
224-213-4018
Brett Marquette
Police Sergeant
Field Training Program Director, and Police Honor Guard Manager
Ext. 3966
Matt Signa
Police Sergeant
Patrol Sergeant, Defensive Tactics Manager, Bike Unit Manager
Ext. 3975
Misa Maj
SRO/Detective
Middle School & Elementary SRO
Ext. 3970
773-899-4088
Daniel Blaul
Police Officer
Evidence Technician, Bike Patrol, Juvenile Officer
Ext. 3954
Charlie Flesch
Police Officer
Evidence Technician, Property Room Officer, Drone Pilot
Ext. 3957
Matt Jakob
Police Officer
NIPAS-EST, Drone Pilot, Firearms/Shield Instructor, Juvenile Officer, Bike Officer.
Ext. 3962
Sam Sineni
Police Officer
Evidence Technician, FTO, Property Room Manager, Drone Pilot, COAST Officer
Ext. 3802
