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

David Denham

GIS Technical Manager
GISP Approved
Active

Cert Number: 77560
Expiration: 11/25/2025
Zip: 75033

Jonathan Denton

GIS Design Architect/Systems Engineer
Expired

Cert Number: 20520
Expiration: 11/25/2019 00:00:00
Zip: 75033

David Dignum

GIS Manager
GISP Approved
Active

Cert Number: 91626
Expiration: 06/25/2026 00:00:00
Zip: 77040

Christina Dischinger

Geospatial Technology Specialist
GISP Approved
Active

Cert Number: 62790
Expiration: 05/25/2028
Zip: 77365

Brendan Dischinger

GIS Analyst
Expired

Cert Number: 90849
Expiration: 06/25/2020 00:00:00
Zip: 76179

Erin Diurba

Senior Hydrographic Surveyor
Active

Cert Number: 67388
Expiration: 05/25/2025
Zip: 77521

Nicole Dogan

Sr GIS Analyst
GISP Approved
Active

Cert Number: 50187
Expiration: 02/25/2026 00:00:00
Zip: 75028

Lary Dorrington

GIS Specialist
Expired

Cert Number: 22220
Expiration: 01/25/2023 00:00:00
Zip: 77058

MIsty Downing

GIS Administrator
GISP Approved
Active

Cert Number: 160808
Expiration: 05/25/2026
Zip: 78003

Tony Duerkop

GIS Manager
GISP Approved
Active

Cert Number: 66318
Expiration: 10/25/2027
Zip: 77098
Page Size:
Total Results: 850

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