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: wisconsin
  3. GISP: Active
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Timothy Oestreich

Land Information Director
GISP Approved
Active

Cert Number: 61963
Expiration: 02/25/2028
Zip: 54143

Sierk Oudemans


Active

Cert Number: 25404
Expiration: 01/25/2025 00:00:00
Zip: 54636

Jesse Papez

GIS Specialist
GISP Approved
Active

Cert Number: 48820
Expiration: 03/25/2027
Zip: 53704

David Poffinbarger

LIS Administrator/LIO/GIS Coordinator
GISP Approved
Active

Cert Number: 90950
Expiration: 06/25/2026
Zip: 54153

Lou Rada

GIS and Asset Management Coordinator
GISP Approved
Active

Cert Number: 24738
Expiration: 02/25/2028
Zip: 53590

Matthew Rehwald

Project GIS Coordinator
GISP Approved
Active

Cert Number: 161617
Expiration: 07/25/2026 00:00:00
Zip: 53572

Jennifer Rybarczyk

GIS Senior Analyst
GISP Approved
Active

Cert Number: 60881
Expiration: 12/25/2027
Zip: 53150

Emily Sandrowicz

Lead GIS Analyst, eGIS team
GISP Approved
Active

Cert Number: 161883
Expiration: 07/25/2027 00:00:00
Zip: 54235

Daniel Sattler

GIS Specialist
GISP Approved
Active

Cert Number: 67721
Expiration: 01/25/2026
Zip: 53120

Tyler Schwartz

GIS Analyst
GISP Approved
Active

Cert Number: 160527
Expiration: 12/25/2027
Zip: 53520
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Total Results: 116

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