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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Melissa Slater

Data Scientist
GISP Approved
Active

Cert Number: 91715
Expiration: 12/25/2027
Zip: 80027

David Slayter

Supervising Engineering Geologist
GISP Approved
Active

Cert Number: 58843
Expiration: 02/25/2027
Zip: 95814

William Sleavin

Subject Matter Expert IV
GISP Approved
Active

Cert Number: 57670
Expiration: 07/25/2028 00:00:00
Zip: 06060

Chris Slinko

GIS Analyst
GISP Approved
Active

Cert Number: 64169
Expiration: 11/25/2025
Zip: 02048

Chris Sliwinski

GIS Specialist
GISP Approved
Active

Cert Number: 23630
Expiration: 12/25/2025
Zip: 70125

Mark Sloan

Director
GISP Approved
Active

Cert Number: 24803
Expiration: 11/25/2025 00:00:00
Zip: 56560

Benjamin Sloboda

Sr Analyst Programmer
GISP Approved
Active

Cert Number: 67288
Expiration: 04/25/2027
Zip: 5018

William Slocumb

Research Associate
GISP Approved
Active

Cert Number: 19596
Expiration: 12/25/2027 00:00:00
Zip: 27604

Joseph Sloop

Geographic Information Officer
GISP Approved
Active

Cert Number: 21770
Expiration: 11/25/2027
Zip: 27101

Trent Small

GIS Systems Administrator
GISP Approved
Active

Cert Number: 57450
Expiration: 01/25/2026
Zip: 20132
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Total Results: 6706

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