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: texas
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GISP-E
GISP-EActive
GISP
GISPActiveExpiredGISP-RRevoked

Mallory Thomas

GIS Specialist III
GISP Approved
Active

Cert Number: 161177
Expiration: 01/25/2028
Zip: 78744

Jerry Thompson

Director of Operations
Expired

Cert Number: 49576
Expiration: 12/25/2009
Zip: 78257

Robert Thompson

Lead GIS Analyst
GISP Approved
Active

Cert Number: 162059
Expiration: 01/25/2028 00:00:00
Zip: 76110

Michael Tiefelsdorf

Associate Professor
Expired

Cert Number: 61960
Expiration: 02/25/2014 00:00:00
Zip: 75083

Rose Tijerina

GIS Tech II
GISP Approved
Active

Cert Number: 67667
Expiration: 12/25/2025
Zip: 78212

Lauren Tijerina

GIS Manager
GISP Approved
Active

Cert Number: 91781
Expiration: 07/25/2028
Zip: 78212

Scott Tiller

Senior Geospatial Engineer / Geologist / FAA Cert UAV Pilot
GISP Approved
Active

Cert Number: 91179
Expiration: 06/25/2026
Zip: 78751

Julio Toala

Geospatial Operations Manager
GISP Approved
Active

Cert Number: 162237
Expiration: 07/25/2028 00:00:00
Zip: 78108

Ingrid Tobar

Data Science Manager
GISP Approved
Active

Cert Number: 91191
Expiration: 06/25/2026
Zip: 77004

Samuel Tooley

GIS Manager
Expired

Cert Number: 99165
Expiration: 06/25/2020 00:00:00
Zip: 53818
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Total Results: 850

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