SEARCH for Individuals with GISP®

Check the status of your GISP or any of the GISPs in our registry.

GISP Registry (as of May 3, 2025) Excel Spreadsheet here.

We strive to keep the information accurate and updated.    Please report errors to:  info@gisci.org

A GISP search (active / inactive)  in real time from the database is available here (For best results use the state abbreviation):

Enter information into the table listing below the map to search for a GISP

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Tammy Castonia

GIS/LIS Manager
GISP Approved
Active

Cert Number: 4340
Expiration: 10/25/2025
Zip: 54302

Justin Castrati

GIS Coordinator
GISP Approved
Active

Cert Number: 160893
Expiration: 01/25/2027
Zip: 27265

Marcus Castro

GIS Manager
GISP Approved
Active

Cert Number: 91048
Expiration: 06/25/2026 00:00:00
Zip: 78748

Nathan Catania

GIS Specialist
GISP Approved
Active

Cert Number: 66787
Expiration: 10/25/2028
Zip: 60606

Jason Catelli

Senior GIS Specialist
GISP Approved
Active

Cert Number: 59886
Expiration: 12/25/2027
Zip: 02919

Thomas Catlett

GIS Project Manager
GISP Approved
Active

Cert Number: 161196
Expiration: 01/25/2028
Zip: 44107

Rachael Catlow

Solution Architect
GISP Approved
Active

Cert Number: 9160
Expiration: 03/25/2026
Zip: 01541

Justin Cave

GIS Analyst
GISP Approved
Active

Cert Number: 161240
Expiration: 01/25/2028 00:00:00
Zip: 37363

Mark Cederholm

Application Developer-Geographic Information
GISP Approved
Active

Cert Number: 49352
Expiration: 11/25/2025 00:00:00
Zip: 86001

Paul Cedfeldt

Supervisory Physical Scientist
GISP Approved
Active

Cert Number: 49575
Expiration: 12/25/2025
Zip: 97204
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Total Results: 6706

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