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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Deborah Dennison

Founder
GISP Approved
Active

Cert Number: 48588
Expiration: 08/25/2026 00:00:00
Zip: 94566

Randy Deodat

GIS Analyst
GISP Approved
Active

Cert Number: 162087
Expiration: 01/25/2028 00:00:00
Zip: 92071

Darryl dePencier

Sr Transportation Planner
GISP Approved
Active

Cert Number: 59317
Expiration: 11/25/2025
Zip: 92336

Matthew Deveney

GIS Specialist
GISP Approved
Active

Cert Number: 91215
Expiration: 06/25/2026
Zip: 92592

Shital Dhakal

GIS Specialist III
GISP Approved
Active

Cert Number: 99213
Expiration: 06/25/2026 00:00:00
Zip: 95834

Nimish Dharmadhikari

Transportation Modeling Coordinator
GISP Approved
Active

Cert Number: 160602
Expiration: 07/25/2028
Zip: 92123

Victor Diaz

Senior GIS Analyst
GISP Approved
Active

Cert Number: 160763
Expiration: 02/25/2026
Zip: 91733

David DiBiase

Adjunct Instructor
GISP Approved
Active

Cert Number: 23774
Expiration: 04/25/2026
Zip: 92399

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
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Total Results: 433

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