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: maryland
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GISP-E
GISP-EActive
GISP
GISPActiveExpired

Conrad Schaefer

Senior GIS Analyst
GISP Approved
Active

Cert Number: 90401
Expiration: 09/25/2026
Zip: 21032

Fred Schenerman

Natural Resource Planner
Expired

Cert Number: 55558
Expiration: 11/25/2019 00:00:00
Zip: 21209

Stephanie Scherer

Geographer
GISP Approved
Active

Cert Number: 161449
Expiration: 12/25/2025 00:00:00
Zip: 21047

John Schlee

Work and Asset Management Solutions / GIS Division Manager
GISP Approved
Active

Cert Number: 18817
Expiration: 02/25/2028
Zip: 20882

Thomas Schweitzer

Sr. Division Manager, VP
Active

Cert Number: 59846
Expiration: 08/25/2024 00:00:00
Zip: 20832

Michael Scott

Professor, Interim Dean
GISP Approved
Active

Cert Number: 57827
Expiration: 08/25/2026
Zip: 21801

Douglas Scrivener

GIS Specialist III
Expired

Cert Number: 64203
Expiration: 01/25/2023 00:00:00
Zip: 21202

Mary Searing

Water Resources Service Director
Expired

Cert Number: 60870
Expiration: 11/25/2013 00:00:00
Zip: 21032

Donald Segal

President
Expired

Cert Number: 19069
Expiration: 02/25/2018 00:00:00
Zip: 20814

Lionell Sewell

GIS Supervisor
GISP Approved
Active

Cert Number: 66503
Expiration: 12/25/2027
Zip: 20678
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Total Results: 336

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