GISP Registry

SEARCH for Individuals with GISP®

Check the status of your GISP or any of the GISPs in our registry.

GISP Registry (as of March 6, 2026) Excel Spreadsheet here.
GISP-E Registry (as of March 6, 2026) 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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Jennifer Powers

Environmental Planner
Expired

Cert Number: 58359
Expiration: 11/25/2012
Zip: 21030

Harsh Prakash

Senior GIS Manager
Expired

Cert Number: 90044
Expiration: 10/25/2028 00:00:00
Zip: 20910

Xiaoming Qin

GIS Developer
Expired

Cert Number: 45310
Expiration: 01/25/2018 00:00:00
Zip: 20878

Eric Ratcliffe

Project Manager
Expired

Cert Number: 7030
Expiration: 06/25/2016 00:00:00
Zip: 21794

Alice Redfield

Senior Scientist
Expired

Cert Number: 60888
Expiration: 12/25/2013 00:00:00
Zip: 20832

Douglas Reedy

GIS Project Manager
Expired

Cert Number: 17648
Expiration: 04/25/2018 00:00:00
Zip: 21601

Efrain Reyes

Sr Land Surveyor/GIS - AM1 Real Estate Cadastral
Expired

Cert Number: 82960
Expiration: 06/25/2025 00:00:00
Zip: 21703

Michael Rink

Information Systems Analyst
Expired

Cert Number: 56171
Expiration: 02/25/2017 00:00:00
Zip: 20910

Andreas Ritterbusch

Sr Software Integrator
Expired

Cert Number: 161151
Expiration: 12/25/2024 00:00:00
Zip: 21042

Matthew Sadecki

Senior GIS Engineer
Expired

Cert Number: 22290
Expiration: 12/25/2016 00:00:00
Zip: 21090

Fred Schenerman

Natural Resource Planner
Expired

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

Thomas Schweitzer

Sr. Division Manager, VP
Expired

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

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

Michael Shean

GIS Supervisor
Expired

Cert Number: 24935
Expiration: 06/25/2023 00:00:00
Zip: 20772

James Shute

Project Manager
Expired

Cert Number: 47439
Expiration: 06/25/2016 00:00:00
Zip: 20707

David Sides

Project Manager
Expired

Cert Number: 52120
Expiration: 05/25/2021 00:00:00
Zip: 21204

Keota Silaphone

Lecturer
Expired

Cert Number: 90282
Expiration: 01/25/2020 00:00:00
Zip: 21811

Mandeep Singh

Geospatial Intelligence Analyst
Expired

Cert Number: 65779
Expiration: 09/25/2015 00:00:00
Zip: 20878

Gregory Slater

GIS Coordinator Plats and Surveys Division
Expired

Cert Number: 51414
Expiration: 04/25/2010
Zip: 21202

James Slavin

Program Manager
Expired

Cert Number: 51046
Expiration: 12/25/2013 00:00:00
Zip: 21666

Kate Sontag

GIS Analyst
Expired

Zip: 21120

Elizabeth Stahlman

GIS Manager
Expired

Cert Number: 65455
Expiration: 03/25/2016
Zip: 21502

James Stein

GIS Specialist
Expired

Cert Number: 58427
Expiration: 01/25/2024 00:00:00
Zip: 21093

Eric Stetser

Vice President
Expired

Cert Number: 20185
Expiration: 12/25/2018 00:00:00
Zip: 21046

Kierran Sutherland

GIS Specialist
Expired

Cert Number: 160560
Expiration: 12/25/2024 00:00:00
Zip: 21234

Matt Tansey

Program Specialist
Expired

Cert Number: 91074
Expiration: 06/25/2020 00:00:00
Zip: 20855

Dan Thomas

Division Manager, Technology & GIS Services
Expired

Cert Number: 61121
Expiration: 12/25/2013 00:00:00
Zip: 21043

Jason Torres

Mgy Support Specialist
Expired

Cert Number: 51550
Expiration: 05/25/2021 00:00:00
Zip: 21045

Adam Travis

GIS/CADD Specialist
Expired

Cert Number: 90319
Expiration: 01/25/2026
Zip: 21030

Wendy Turner

Sr GIS Engineer
Expired

Zip: 21104

Mary Valentino

GIS Specialist IV
Expired

Cert Number: 1280
Expiration: 06/25/2016 00:00:00
Zip: 21237

Marc Weinshenker

Retired
Expired

Cert Number: 59668
Expiration: 07/25/2021 00:00:00
Zip: 20815

Joseph White

GIS Team Leader
Expired

Cert Number: 51056
Expiration: 12/25/2013 00:00:00
Zip: 21202

Jamie Williams

GIS Analyst
Expired

Cert Number: 52200
Expiration: 05/25/2018 00:00:00
Zip: 21222

Tracy Williams

Environmental Specialist
Expired

Cert Number: 91618
Expiration: 06/25/2023 00:00:00
Zip: 21218

Alex Woldemichael

Aeronautical Information Specialist
Expired

Cert Number: 90292
Expiration: 01/25/2026 00:00:00
Zip: 20816

Wesley Wood

Geospatial Analyst
Expired

Cert Number: 57389
Expiration: 09/25/2012
Zip: 21046

Andrew Wright

GIS Project Manager
Expired

Cert Number: 67661
Expiration: 12/25/2019 00:00:00
Zip: 21620

Zhijun Yao

Senior Application Developer
Expired

Cert Number: 57320
Expiration: 08/25/2018 00:00:00
Zip: 21042

Karen Zera

GIS Coordinator
Expired

Cert Number: 24521
Expiration: 09/25/2017 00:00:00
Zip: 21843

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Total Results: 128