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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Joel Griffin

Sr GIS Analyst
GISP Approved
Active

Cert Number: 90149
Expiration: 11/25/2025
Zip: 95650

Robert Grotefend

Consultant
GISP Approved
Active

Cert Number: 99304
Expiration: 12/25/2026
Zip: 90045

Guillermo Guerrero

Geomatics Analyst
GISP Approved
Active

Cert Number: 58112
Expiration: 01/25/2026 00:00:00
Zip: 94520

Marc Guidry

Assistant GIS Group Manager
GISP Approved
Active

Cert Number: 99287
Expiration: 12/25/2026
Zip: 92373

Karin Hagan

Project Professional
GISP Approved
Active

Cert Number: 53910
Expiration: 06/25/2027
Zip: 93940

John Halaka

GIS Manager
GISP Approved
Active

Cert Number: 51270
Expiration: 04/25/2027
Zip: 91030

Nick Hallahan

Technical Program Manager
GISP Approved
Active

Cert Number: 161532
Expiration: 07/25/2026 00:00:00
Zip: 95065

Stephanie Halpin

GIS Manager
GISP Approved
Active

Cert Number: 91093
Expiration: 06/25/2026 00:00:00
Zip: 95662

Alexis Handelman

GIS Analyst
GISP Approved
Active

Cert Number: 90180
Expiration: 12/25/2025 00:00:00
Zip: 91601

Andrew Haney

Sr GIS Analyst
GISP Approved
Active

Cert Number: 30580
Expiration: 09/25/2025
Zip: 92037
Page Size:
Total Results: 433

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