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
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GISP-E
GISP-EActive
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GISPActiveDeceasedExpiredGISP-RRevoked

Ali Cetin

Geospatial Engineer
Expired

Cert Number: 25000
Expiration: 03/25/2017 00:00:00
Zip: 90071

John Chadbourne

COO
GISP Approved
Active

Cert Number: 53991
Expiration: 02/25/2028 00:00:00
Zip: 92036

Derek Chan

GIS Analyst
Expired

Cert Number: 67752
Expiration: 01/25/2020 00:00:00
Zip: 94901

Kirstin Chan

Analyst
Expired

Cert Number: 91294
Expiration: 06/25/2023 00:00:00
Zip: 95111

Htoon Chao

Senior GIS Analyst
GISP Approved
Active

Cert Number: 86950
Expiration: 09/25/2025 00:00:00
Zip: 91776

Eric Charlton

Sr Environmental Compliance Specialist
Expired

Cert Number: 41079
Expiration: 04/25/2020 00:00:00
Zip: 91107

Enrique Chen

Survey and Mapping Technician IV
GISP Approved
Active

Cert Number: 56320
Expiration: 09/25/2028
Zip: 90012

Wing Cheung

Professor
GISP Approved
Active

Cert Number: 33670
Expiration: 06/25/2026
Zip: 92069

Dean Chiang

GIS Specialist
Expired

Cert Number: 61909
Expiration: 02/25/2014 00:00:00
Zip: 95811

Yao-Yi Chiang

Assistant Professor (Research)
GISP Approved
Active

Cert Number: 90656
Expiration: 04/25/2026
Zip: 91011
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Total Results: 789

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