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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  2. Region: california
  3. GISP: Active
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Reis Thomas

Senior GIS Analyst & Data Specialist
GISP Approved
Active

Cert Number: 161975
Expiration: 10/25/2027 00:00:00
Zip: 94602

Allen Thompson

Land Surveyor
Active

Cert Number: 67154
Expiration: 03/25/2025
Zip: 93534

Marco Ticci

Sr Project GIS Analyst
Active

Cert Number: 67076
Expiration: 03/25/2025
Zip: 94563

Eszter Tompos

GIS Application Engineer
GISP Approved
Active

Cert Number: 33890
Expiration: 06/25/2026
Zip: 94102

Riley Topolewski

Sr. Planner
GISP Approved
Active

Cert Number: 54241
Expiration: 04/25/2028
Zip: 95501

Holly Torpey

Senior GIS Specialist/Programmer
GISP Approved
Active

Cert Number: 160628
Expiration: 07/25/2025
Zip: 90804

Sarah Troedson

GIS Manager
GISP Approved
Active

Cert Number: 58500
Expiration: 09/25/2027
Zip: 91367

Mark Turgeon

Geographer / GIS Analyst
GISP Approved
Active

Cert Number: 91267
Expiration: 06/25/2026
Zip: 90039

Devin Underwood

GIS Analyst
GISP Approved
Active

Cert Number: 162061
Expiration: 01/25/2028 00:00:00
Zip: 92562

John Urata

Staff Data Scientist
GISP Approved
Active

Cert Number: 67832
Expiration: 02/25/2026
Zip: 92129-3651
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Total Results: 433

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