Join the GIS Colorado community e-mail list for peer conversation and a support network. This free service provides an avenue to ask questions, share resources, and engage with the GIS community within Colorado and beyond. Powered by Google Groups, conversations, suggestions, and solutions can be archived and searchable.

Join us at one of our free quarterly meetings and reduced cost trainings to promote geospatial professional development. Whether you have been in the the industry for years or are new to the discipline, these online and in person events are invaluable to getting to know GIS in Colorado.

Support GISCO
  • Professional networking with peers
  • Annual scholarships for students
  • Keep the Listserv a free resource
  • Cost effective professional development workshops
  • GIS quarterly events and more


The latest membership news and announcements.

Knights of Columbus Hall, Colorado Springs, CO
Ocober Training Beyond the 98%: Next Generation 9-1-1 Data Preparedness DATE: Thursday, October 19, 2023TIME: 9:30 am to 3:30 pm (1 hour break for lunch)  Register:  Presenter:  Lauren DiGiovanni, GISP. Geospatial Solutions Engineer, DATAMARK.  Abstract: NG9-1-1 is evolving quicker than ever before, and the […]
The agenda is now available for the July quarterly meeting up and training. GIS ColoradoSummer Meeting – July, 27 and July 28, 2023 LOCATION:Chris Park Group Campsite 1located on Hwy 550 north of Durango, CO900 Chris Park Rd, Durango, CO 8130
GISCO is coming to the San Juan National Forest this summer! Join us for an off the grid training and meetup July 26-28, 2023, camping available at the Chris Park Group Campsite, located on Hwy 550 north of Durango, CO. Register:  Training Training details will […]
GIS Colorado has published the agenda for the Spring, May 18-19, 2023 Quarterly Training and Meeting. Reserve your spot by registering today!
GIS Colorado provides geospatial professionals with a collaborative environment for the support and exchange of GIS information, resources, and technology. GIS experts and educators will keep their skills up-to-date by participating in training, educational events, and networking opportunities around the state of Colorado and beyond. Our user-based offerings and resources cover specific technologies professionals need to know in order to progress in their careers, including support of GISP certification.
Over 80% of funding is reinvested into the community as scholarships, low-cost training and free events. Become a member to invest in your own career as well as the up-and-coming GIS community of the future. Join today and make GIS Colorado your geospatial connection.

A few things we’re great at

We support GIS education and development in Colorado by offering and maintaining these great opportunities:



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Mapping Contest

You have questions. wE have answers.

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  frequently asked questions.   

I’m having trouble with the website. Who do I contact about it?

Please contact webmaster with any site related issues.  

I have a problem with my membership account. Can you help me?

We are happy to help troubleshoot any issue you see with your membership, including any erroneous charges, lost passwords or expired accounts. Please contact to get started. 

Can I promote my business on the Listserv?

The Listserv is intended as a peer-to-peer resource. No advertising is allowed unless approved by the GISCO Board. We do offer limited promotional opportunities as part of our sponsorship levels. 

I accidently signed up for a training and now I can’t make it. Can I cancel my reservation (and get a refund for my training)?

Full refunds will be automatically issued for any request to cancel if they are received 7 days or more in advance of the scheduled training date.

Refund requests received within 7 days of a scheduled training can be refunded if the seat is filled by another participant. If no other participant is identified and accepted, no refund will be issued.

GIS Colorado Board of 

Board members make it possible for GIS Colorado to continue to enrich professionals and so much more. 

Voting Board Members

2023 Officers
Luke Kaim Thelen, Chair, (2023 to 2024 finishing N. Viau’s term)
 Peter Horgan, (2022 to 2025),  Co Chair, Events
   David (Barney) Barnett, (2022 to 2025) Treasurer
•   Stefanie (Stef) Von Flue, Secretary (2023 to 2025) finishing for M Crocker’s term) 

•   Mark Bellncula, (2023 to 2024 finishing S. Rollin’s term) 
•   Anna Riling, (2021 to 2024) Mapping Contest Coordinator
Genie Hays, (2023 to 2026) National Geodetic Society RM Rep
•   Catherine Hoemke, (2023 to 2026) Webmaster and Communcations
•  Nicole Pepper, (2023 to 2026) Social Media 

Committee Chairs 
Scholarship Committee – 
Rachel Pierstorff, Chair
Training Committee – open volunteer opportunity

Elected board terms run from April to April. Self nominations take place in the fall (typically October to November), followed directly be elections in December. Training and onboarding are provided for new board members January through March.