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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Address

An-Louise DeKlerk

GIS Manager
Expired

Cert Number: 59393
Expiration: 05/25/2013
Zip: 30328

Patrick Del Pizzo

Associate Scientist
Expired

Cert Number: 64802
Expiration: 11/25/2020 00:00:00
Zip: 33126

Mariela Del Rio

GIS Analyst
Expired

Cert Number: 60285
Expiration: 09/25/2018 00:00:00
Zip: 33132

Michael del Tufo

GIS Administrator
Expired

Cert Number: 50645
Expiration: 11/25/2013 00:00:00
Zip: 19903

Cristi Delgado

GIS Coordinator
Expired

Cert Number: 37604
Expiration: 07/25/2024 00:00:00
Zip: 94704

Ralph Dell

GIS Application Specialist
Expired

Cert Number: 39599
Expiration: 07/25/2017 00:00:00
Zip: 28658

Judith DeLury

GIS Technician
Expired

Cert Number: 90779
Expiration: 05/25/2020 00:00:00
Zip: 85122

Adam DeMars

South Carolina State GIS Coordinator
Expired

Cert Number: 24008
Expiration: 02/25/2026 00:00:00
Zip: 29201

Linda DeMasi

Senior GIS/GPS Manager
Expired

Cert Number: 67800
Expiration: 02/25/2022 00:00:00
Zip: 72034

Leigh Demers

GIS Analyst
Expired

Cert Number: 60803
Expiration: 11/25/2013
Zip: 76248

Michael DeMers

Professor of Geography
Expired

Cert Number: 90728
Expiration: 05/25/2020 00:00:00
Zip: 88011

Sarah DeMezzo

GIS Analyst
Expired

Cert Number: 90830
Expiration: 06/25/2020 00:00:00
Zip: 6606

Daniel Deneau

GIS Developer
Expired

Cert Number: 67468
Expiration: 04/25/2019 00:00:00
Zip: 03755

Ian deNeeve

GIS Specialist
Expired

Zip: 29910

Pradel Denis

GIS Manager
Expired

Cert Number: 64517
Expiration: 03/25/2015 00:00:00
Zip: 33015

Rodney Denning

Research Associate
Expired

Cert Number: 5972
Expiration: 02/25/2018 00:00:00
Zip: 49441

Bob DenOuden

GIS Performance Analyst
Expired

Cert Number: 40640
Expiration: 04/25/2021 00:00:00
Zip: 97701

Jonathan Denton

GIS Design Architect/Systems Engineer
Expired

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

Thomas Denton

Research and Planning Systems Analyst
Expired

Cert Number: 63280
Expiration: 11/25/2018 00:00:00
Zip: 19083

Mark DePenning

GIS Administrator
Expired

Cert Number: 5991
Expiration: 02/25/2017 00:00:00
Zip: 29601

Michael Derby

Environmental Analyst
Expired

Cert Number: 91435
Expiration: 06/25/2023 00:00:00
Zip: 89511-8513

Timothy DeSalvo

Asset Management Department
Expired

Cert Number: 6011
Expiration: 09/25/2012
Zip: 23602

Leonard Desson

GIS Manager
Expired

Cert Number: 61772
Expiration: 02/25/2019 00:00:00
Zip: 06070

Chad Dettlaff

GIS Analyst II
Expired

Cert Number: 90469
Expiration: 02/25/2020 00:00:00
Zip: 97208

David Dettloff

Technical Writer- Geospatial Policy
Expired

Cert Number: 12970
Expiration: 07/25/2016 00:00:00
Zip: 22301

Ken DeVore

GIS Specialist
Expired

Cert Number: 65641
Expiration: 08/25/2015 00:00:00
Zip: 92123

Stephen Dew

GIS Manager
Expired

Cert Number: 25426
Expiration: 03/25/2021 00:00:00
Zip: 27284

Jeff DeWitt

GIS Analyst
Expired

Cert Number: 37441
Expiration: 05/25/2010
Zip: 30308

Tim Dewland

Senior GIS Analyst
Expired

Cert Number: 90006
Expiration: 07/25/2025 00:00:00
Zip: 98103

Leland Dexter

Emeritus Professor of Geography
Expired

Cert Number: 57294
Expiration: 05/25/2012
Zip: 88317

Donna Dexter

GIS System Admin
Expired

Cert Number: 90089
Expiration: 11/25/2025 00:00:00
Zip: 34471-2949

David Di Salvo

Expired

Cert Number: 33920
Expiration: 05/25/2012
Zip: 14220

Patricia Diaz

Application Specialist III
Expired

Cert Number: 62125
Expiration: 02/25/2014 00:00:00
Zip: 92551

Victor Diaz

Senior GIS Analyst
Expired

Cert Number: 160763
Expiration: 02/25/2026
Zip: 91733

Barbara Dibeler

Landscape Ecologist
Expired

Cert Number: 62001
Expiration: 02/25/2014 00:00:00
Zip: 12401

Bryan Dickerson

Eastern Regional Manager
Expired

Cert Number: 54036
Expiration: 02/25/2011
Zip: 28217-3975

Edward Dickie

GIS Analyst/Programmer
Expired

Cert Number: 51411
Expiration: 04/25/2010
Zip: 89027

Joe Dickinson

Geographer
Expired

Cert Number: 91524
Expiration: 06/25/2020 00:00:00
Zip: 97202

Steven Dicks

Retired
Expired

Cert Number: 25464
Expiration: 01/25/2019 00:00:00
Zip: 34601

Desiree Dier

GIS Program Manager
Expired

Cert Number: 4380
Expiration: 03/25/2023 00:00:00
Zip: 93408

Mark Dietrich

Senior GIS Analyst
Expired

Cert Number: 61813
Expiration: 02/25/2014 00:00:00
Zip: 32317

Mickey Dietrich

GIS Specialist
Expired

Cert Number: 67384
Expiration: 04/25/2019 00:00:00
Zip: 13367

James Dietz

Geographer
Expired

Cert Number: 820
Expiration: 06/25/2025 00:00:00
Zip: 32606

Terry Dietzel

Director of Land Information
Expired

Cert Number: 6120
Expiration: 12/25/2013 00:00:00
Zip: 54935

Brad Digre

GIS Analyst V
Expired

Cert Number: 61792
Expiration: 02/25/2014 00:00:00
Zip: 55127

Fred Dilger

Principal
Expired

Cert Number: 40340
Expiration: 09/25/2020 00:00:00
Zip: 89012

Gregory Dillon

GIS Specialist
Expired

Cert Number: 60906
Expiration: 12/25/2013 00:00:00
Zip: 59802

Tatyana DiMascio

ORISE
Expired

Cert Number: 51421
Expiration: 04/25/2021 00:00:00
Zip: 80220

Aiju Ding

Director of GIS
Expired

Cert Number: 6150
Expiration: 03/25/2018 00:00:00
Zip: 77429

Jiayi Ding

GIS Specialist
Expired

Cert Number: 160674
Expiration: 07/25/2025 00:00:00
Zip: 08817

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Total Results: 4772