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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William Rodrigues

GIS Operator
GISP Approved
Active

Cert Number: 160938
Expiration: 01/25/2027
Zip: 94510

Peter Roffers

Engineering Geologist
GISP Approved
Active

Cert Number: 91498
Expiration: 06/25/2026
Zip: 95623

Mary Ellen Rosebrough

GIS Manager
GISP Approved
Active

Cert Number: 91526
Expiration: 06/25/2026
Zip: 95816

Melanie Rosenberg

GIS Analyst
GISP Approved
Active

Cert Number: 161297
Expiration: 07/25/2028
Zip: 90025

Nathaniel Roth

Chief Scientific & Data Advisor
GISP Approved
Active

Cert Number: 90184
Expiration: 12/25/2025
Zip: 95826

Mina Rouhi

GIS Manager
GISP Approved
Active

Cert Number: 160623
Expiration: 07/25/2028
Zip: 92606

Darren Ruddell

Associate Professor
GISP Approved
Active

Cert Number: 90106
Expiration: 11/25/2025
Zip: 90089

Gavin Runyon

GIS Analyst
GISP Approved
Active

Cert Number: 162260
Expiration: 07/25/2028 00:00:00
Zip: 92021

Sathis Sadanandam

GIS Manager
GISP Approved
Active

Cert Number: 61982
Expiration: 02/25/2028
Zip: 91724

Philip Salter

Senior IT Analyst
GISP Approved
Active

Cert Number: 90638
Expiration: 04/25/2026
Zip: 95945
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Total Results: 433

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