Michael Mullins
Cadastral Analyst
GISP Approved
Active
Cert Number: 64010
Expiration: 12/25/2027
Zip: 60112
Julie Muzzarelli
Geospatial Analyst/Supervisor
GISP Approved
Active
Cert Number: 48760
Expiration: 03/25/2027
Zip: 60439
Gregory Newton
Director of Geospatial Services
GISP Approved
Active
Cert Number: 67922
Expiration: 05/25/2026
Zip: 60061
Thomas Nicoski
Chief of GIS-Technologies
GISP Approved
Active
Cert Number: 25559
Expiration: 09/25/2026
Zip: 60134
Jonathan Oelschlager
GIS Coordinator
GISP Approved
Active
Cert Number: 161133
Expiration: 09/25/2027
Zip: 61104
Kelly Office
President/Sr. GIS Consultant
GISP Approved
Active
Cert Number: 14508
Expiration: 05/25/2026
Zip: 62025
Megan Ouderkirk
Senior GIS Analyst
GISP Approved
Active
Cert Number: 162121
Expiration: 01/25/2028 00:00:00
Zip: 60613
David Peters
GIS Coordinator
GISP Approved
Active
Cert Number: 42530
Expiration: 01/25/2028
Zip: 61348
connie pokorny
Implementation Specialist
GISP Approved
Active
Cert Number: 91383
Expiration: 06/25/2026
Zip: 60041
Jennifer Pramuk
GIS Developer II
GISP Approved
Active
Cert Number: 161593
Expiration: 07/25/2026 00:00:00
Zip: 61244
Hunter Ray
GIS Analyst/Developer
GISP Approved
Active
Cert Number: 161296
Expiration: 07/25/2028
Zip: 61611
Cameron Rex
Owner - Valuation/GIS
GISP Approved
Active
Cert Number: 55541
Expiration: 06/25/2027
Zip: 60062
Thomas Ricker
GIS Manager
GISP Approved
Active
Cert Number: 32730
Expiration: 09/25/2026 00:00:00
Zip: 60585
Kevin Ryan
Utilities GIS Coordinator
GISP Approved
Active
Cert Number: 90320
Expiration: 01/25/2029
Zip: 60137
Veronica Sarver
Systems Inventory Supervisor
GISP Approved
Active
Cert Number: 161723
Expiration: 12/25/2026 00:00:00
Zip: 61021
Peter Schoenfield
GIS Analyst Supervisor
GISP Approved
Active
Cert Number: 18868
Expiration: 10/25/2028
Zip: 60060-1129
Tobie Schroeder
Mapping Analyst
GISP Approved
Active
Cert Number: 161307
Expiration: 07/25/2028 00:00:00
Zip: 60181
Alex Schubert
IT Professional / GIS Specialist
GISP Approved
Active
Cert Number: 160398
Expiration: 05/25/2027
Zip: 60074
Richard Schultz
Chief Digital Learning Officer
GISP Approved
Active
Cert Number: 90211
Expiration: 12/25/2028
Zip: 60005
Brian M. Sheehan
GIS Specialist II
GISP Approved
Active
Cert Number: 91805
Expiration: 12/25/2028 00:00:00
Zip: 62704
Wendy Sheppard
Mapping and Information Systems Unit Chief
GISP Approved
Active
Cert Number: 33710
Expiration: 05/25/2026 00:00:00
Zip: 62764
Jeff Siegel
Vice President
GISP Approved
Active
Cert Number: 24309
Expiration: 02/25/2028
Zip: 60606
Delbert Skimerhorn
Director of Planning & GIS
GISP Approved
Active
Cert Number: 60866
Expiration: 11/25/2027
Zip: 60901
Steven Spradling
GIS Analyst
GISP Approved
Active
Cert Number: 161728
Expiration: 12/25/2026 00:00:00
Zip: 60134
Conrad Stanley
GIS Server Specialist
GISP Approved
Active
Cert Number: 60840
Expiration: 11/25/2027
Zip: 60474
Ian Stearns
GIS Analist
GISP Approved
Active
Cert Number: 161966
Expiration: 09/25/2027 00:00:00
Zip: 61615
Erin Strickler
Director of Services
GISP Approved
Active
Cert Number: 161318
Expiration: 07/25/2028
Zip: 61571
Sarah Stromberg
DBA
GISP Approved
Active
Cert Number: 90166
Expiration: 12/25/2028
Zip: 61101
Jason Sweet
Federal Market Engineer, Ecological Services Line Leader
GISP Approved
Active
Cert Number: 67368
Expiration: 05/25/2028
Zip: 62002
Joseph Tauer
GIS Specialist
GISP Approved
Active
Cert Number: 56078
Expiration: 12/25/2028
Zip: 60439
Troy Thielen
GIS Specialist
GISP Approved
Active
Cert Number: 58705
Expiration: 05/25/2026
Zip: 60631
Anita Thomas
GISP Approved
Active
Cert Number: 160677
Expiration: 08/25/2028
Zip: 60605
Mallory Thomas
GIS Specialist III
GISP Approved
Active
Cert Number: 161177
Expiration: 01/25/2028
Zip: 60025
Josh Thompson
GIS Manager
GISP Approved
Active
Cert Number: 33990
Expiration: 06/25/2026
Zip: 61602
David Treering
Manager, GIS Applications
GISP Approved
Active
Cert Number: 99221
Expiration: 08/25/2026
Zip: 60626
Tari Tweddale
GIS and Remote Sensing Specialist
GISP Approved
Active
Cert Number: 67988
Expiration: 06/25/2026
Zip: 61822
Jay Ure
GIS / Application Manager
GISP Approved
Active
Cert Number: 161108
Expiration: 07/25/2027
Zip: 60068
Jason Varee
GIS Specialist
GISP Approved
Active
Cert Number: 90788
Expiration: 05/25/2026
Zip: 60538
Jason Verachtert
GIS Manager
GISP Approved
Active
Cert Number: 21666
Expiration: 06/25/2028
Zip: 60134
Andrew Vitale
Sr GIS Coordinator
GISP Approved
Active
Cert Number: 21732
Expiration: 11/25/2027
Zip: 60714
Vladimir Vojvodic
Engineering Systems Supervisor
GISP Approved
Active
Cert Number: 32017
Expiration: 04/25/2029
Zip: 60048
Michael Wallace
GIS Associate
GISP Approved
Active
Cert Number: 24990
Expiration: 03/25/2029
Zip: 60189