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

  1. Start
  2. Region: maryland
  3. GISP: Active
This Search
Refine your Search

Adam Travis

GIS/CADD Specialist
GISP Approved
Active

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

Graham Twibell

Regional Planner
GISP Approved
Active

Cert Number: 160875
Expiration: 10/25/2026
Zip: 21211

Erwin Villiger

Principal, Sustainability and Climate Analytics
GISP Approved
Active

Cert Number: 68072
Expiration: 06/25/2026
Zip: 20874

Martin Vitiello

Program Manager
GISP Approved
Active

Cert Number: 47031
Expiration: 05/25/2028
Zip: 21784

Nick Walls

Program Manager
GISP Approved
Active

Cert Number: 90915
Expiration: 06/25/2026
Zip: 21014

V Wampler

GIS Coordinator
GISP Approved
Active

Cert Number: 21969
Expiration: 03/25/2026 00:00:00
Zip: 21401

Feng Wang

IT Specialist
GISP Approved
Active

Cert Number: 160416
Expiration: 07/25/2027
Zip: 20878

Matthew Webb

Systems Analyst
GISP Approved
Active

Cert Number: 90020
Expiration: 09/25/2025
Zip: 21401

Ed Wells

Retired
GISP Approved
Active

Cert Number: 23955
Expiration: 04/25/2027 00:00:00
Zip: 20782

Martha Wells

Director of Consulting Services
GISP Approved
Active

Cert Number: 24811
Expiration: 06/25/2027
Zip: 20782
Page Size:
Total Results: 229

Interactive Map Showing Where GISPs are around the Globe