Meet the Team | Montana Land Source

Meet the Team

     Montana Land Source is a collaboration between three life-long friends who grew up together in Billings, Montana. Each of us have an affinity for the outdoors and a desire to do meaningful work in Montana combining our passion for the land and our talent and skills with technology.  Montana Land Source was started in 2013 by Accredited Rural Appraiser and GIS specialist Andy Rahn from Rahn Land, Inc., who then partnered with database, multimedia and internet developers Andy and Tim Bottman from, LLC.


Rahn Land

Rahn Land, Inc. is an independent land appraisal and real estate valuation firm located in Billings, Montana that provides a diverse range of services related to rural property valuation, analysis, and mapping.  Services include professional and qualified real property appraisals, real estate valuation consulting, and GIS mapping.  Working across all of Montana, Rahn Land takes pride in providing exceptional service to land owners and other clients. 


Andrew A. D. Rahn IV, ARA

Andrew A. D. Rahn IV, ARA is a third generation Montanan whose family has always been involved in servicing the agriculture industry.  He has a Bachelor of Science degree from Montana State University in Land Resource Sciences, with an emphasis in Land Resources Analysis and Management as well as a minor in Soil Science.  After college he went to work for Norman C. Wheeler & Associates where he received his appraisal mentorship and training. While working for Norman C. Wheeler & Associates, he developed an extensive GIS mapping system which provides sophisticated mapping capability to the valuation and appraisal of rural property, which he continues to develop today.  In 2005, Andy received his license as a Montana Certified General Appraiser.  In 2008 he pursued and received the professional designation as an Accredited Rural Appraiser (ARA) through the American Society of Farm Managers and Rural Appraisers (ASFMRA).  This designation exceeds the requirements in experience and education for state certification. He is one of only 24 ARA’s active in Montana. LLC LLC is the long standing partnership of Andy and Tim Bottman. has a deep history with internet technologies and web site development stretching back more than twenty-five years. Fifteen years ago we formed to provide “one-stop” web development and hosting services to businesses nationwide. This mission has matured to include custom e-commerce implementations and unique web based applications. We have taken clients from collocated physical servers and in-house CMS to leveraging web services in the cloud and building websites as applications. is proud to be the development partner for the Montana Land Source's e-commerce website and one of a kind map-app. We are excited about a future developing more services for the Montana land market, buyers and sellers.


Andy Bottman

Andy B. grew up in Billings Montana and attended Montana State University. Andy started providing technical multimedia and Web development services in Portland Oregon in 1995 and is well versed in the full breadth of the production process.  In 2015 Andy and his family returned home to Montana where he enjoys his family, the outdoors and interesting work (like building an Open Source Map Stack for Andy believes in Open Source software and Open Access to public lands. Connect with Andy on LinkedIn.



Tim Bottman

Tim has worked as a multimedia and internet developer since the 90's in Portland Oregon, and for a time from Prague, CZ. He is familiar with range of web development languages and applications, and enjoys comparing and contrasting their uses. When not working on a project or researching new technologies, Tim likes reading science magazines, playing disc golf, and most importantly spending time with his family. You can see what Tim is up to on the BBros Technical Blog and LinkedIn.