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: washington
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GISP-E
GISP-EActive
GISP
GISPActiveDeceasedExpiredGISP-R

Byron Gessel

Sr GIS Professional
GISP Approved
Active

Cert Number: 58142
Expiration: 10/25/2026
Zip: 99337

Peter Gill

Parks Planning & Development Coordinator
GISP Approved
Active

Cert Number: 55278
Expiration: 01/25/2027
Zip: 98225

Holly Glaser

Principal
Expired

Cert Number: 31944
Expiration: 04/25/2018 00:00:00
Zip: 98040

Stephan Gmur

Sr Scientist
Active

Cert Number: 61550
Expiration: 10/25/2024 00:00:00
Zip: 98208

Mark Goering

GIS Manager
Expired

Cert Number: 8333
Expiration: 07/25/2011
Zip: 98101

Robert Grabarek

GIS Developer/Analyst
GISP Approved
Active

Cert Number: 32390
Expiration: 09/25/2027
Zip: 98103

Joshua Greenberg

WA State NHD Steward
GISP Approved
Active

Cert Number: 60854
Expiration: 11/25/2027
Zip: 98273

Jeffery Gregg

Engineer III Sr. GIS Analyst
Expired

Cert Number: 58431
Expiration: 12/25/2012
Zip: 98104

Jon Greninger

Special Projects Coordinator
Expired

Cert Number: 54713
Expiration: 04/25/2022 00:00:00
Zip: 98201

David Grinstead

GIS Specialist
Expired

Cert Number: 46688
Expiration: 04/25/2019 00:00:00
Zip: 98409
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Total Results: 346

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