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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Desiree Dier

GIS Program Manager
Expired

Cert Number: 4380
Expiration: 03/25/2023 00:00:00
Zip: 93408

Joy DiFranza

Senior GIS Developer
GISP Approved
Active

Cert Number: 161853
Expiration: 07/25/2027 00:00:00
Zip: 95648

Son Hai Dinh

Senior GIS Analyst
GISP Approved
Active

Cert Number: 162274
Expiration: 07/25/2028 00:00:00
Zip: 90814

Sheri Dister

Senior Project Manager
GISP Approved
Active

Cert Number: 52545
Expiration: 08/25/2025
Zip: 92009

David Dixon

Research Analyst
Expired

Cert Number: 61771
Expiration: 02/25/2014 00:00:00
Zip: 95818

Kimberly Dodson

Associate Transportation Planner
GISP Approved
Active

Cert Number: 61124
Expiration: 12/25/2027
Zip: 91944

Fred Dominguez

Research Analyst
GISP Approved
Active

Cert Number: 67859
Expiration: 03/25/2026
Zip: 90604

John Donoghue

GIS and Systems Developer
GISP Approved
Active

Cert Number: 6286
Expiration: 02/25/2026
Zip: 92374

Jennifer Dooley

GIS Administrator
GISP Approved
Active

Cert Number: 161185
Expiration: 01/25/2028
Zip: 90712

Donald Downey

Military Historian
GISP Approved
Active

Cert Number: 51955
Expiration: 05/25/2026
Zip: 94583
Page Size:
Total Results: 789

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