ASPeN: Library Directory

Montana Geospatial Information Advisory Council

Members

Allen  Armstrong

Federal Government Representative
Bureau of Land Management 5001 Southgate Dr.
Billings, MT 59101
ajarmstrong@blm.gov
(406) 896-5140
First Appointed: 9/16/2024
Current Term Began: 9/16/2024
Term Expires: 7/1/2027

Adam  Carpenter

Director of the Dept. of Administration or Designee
Montana Department of Administration 125 North Roberts
Helena, MT 59620
Adam.Carpenter@mt.gov
(406) 444-5556
First Appointed: 11/13/2023
Current Term Began: 11/13/2023

Maureen  Celander

County or Municipal Government Representative
1010 Main Street
Miles City, MT 59301
mcelander@co.custer.mt.us
(406) 874-3510
First Appointed: 11/13/2023
Current Term Began: 10/9/2025
Term Expires: 7/1/2028

Valentijn  Hoff

Montana University System Representative
32 Campus Dr CHCB 437
Missoula, MT 59812

(406) 243-6777
First Appointed: 9/16/2024
Current Term Began: 9/16/2024
Term Expires: 7/1/2027

Joseph  Kauffman

Montana association of registered land surveyors Representative
PO Box 170
Sidney, MT 59270
BIGSKYSurveying@Gmail.com
(000) 000-0000
First Appointed: 6/17/2024
Current Term Began: 6/17/2024
Term Expires: 7/1/2026

Lee  Macholz

County or Municipal Government Representative
City of Missoula: GIS Services 435 Ryman St.
Missoula, MT 59802
LMacholz@ci.missoula.mt.us
(406) 552-6089
First Appointed: 11/13/2023
Current Term Began: 11/13/2023
Term Expires: 7/1/2026

Vacant Position

Tribal Government Interests Representative

Eric  Spangenberg

Montana association of GIS Professionals Representative
316 N. Park Ave Room 207
Helena, MT 59623
ESpangenberg@lccountymt.gov
(406) 447-8389
First Appointed: 11/13/2023
Current Term Began: 10/9/2025
Term Expires: 7/1/2028

Jennie  Stapp

State Librarian or Designee - Serves as Presiding Officer
1201 11th Ave
Helena, MT 59601
jstapp2@mt.gov
(406) 444-3115
Current Term Began: 11/21/2023

Nick  Youngstrom

DNRC Representative
1201 11th Ave
Helena, MT 59601
nyoungstrom@mt.gov
(406) 542-5806
First Appointed: 10/19/2025
Current Term Began: 10/19/2025
Term Expires: 7/1/2028

Page History