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Triple Tree's mission is to provide expert and innovative engineering services in a humble and honest manner with a strong commitment to quality and reliability

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Municipal Engineering

Community Planning and infrastructure development.

Design and development of public municipal water, wastewater, and storm water retention.

Preliminary Engineering Reports, Grant and Loan Applications, and Capital Improvement Plans.

Roadway design, sidewalk development and accessibility.

Parking lot design and development.


Utility design, coordination, and relocation.

Construction Management


Comprehensive management and observation of the construction phases of public and private projects.

Site Design


Civil planning and design for commercial and residential building sites.

Subdivision design, lot layout, road and street design.


Storm water drainage layout, community water & wastewater design, floodplain delineation. 

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Rail Development

Rail development including: rail park, rail spur and track design, railroad quiet zone development.




Brad Koon, PE

Brad is a licensed Professional Engineer in MT, WY.  He received his Civil Engineering degree from Montana State University, Bozeman. He is also a Land Survey Intern.  Brad has over 20 years of engineering experience with a background in civil design and management, focusing on municipal systems site/utility design, and project development. Brad provides senior project management and facilitates communication between design staff, regulatory agencies, contractors, and owners.

Jason Crawford, PE

Jason is a licensed Professional Engineer in MT.  He received his Civil Engineering degree from Montana State University, Bozeman.  Jason serves as project manager and design engineer for Triple Tree Engineering.  Jason has over 20 years of design and project management experience focusing on transportation, water systems, wastewater systems, storm water systems, and land development.  Jason has funding, bidding, and construction management experience creating a seamless process from project initiation through construction completion. 

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Mitch West, Engineering Technician

Mitch holds an engineering degree from Montana Tech in Butte.  A Townsend native, Mitch joined the Triple Tree team in September of 2020.  At Triple Tree Mitch performs general civil design and construction engineering.  

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Krista Hanson, PE

Krista Joined Triple Tree in 2021.  With over 10 years of engineering experience, Krista has extensive knowledge in municipal project design including wastewater, water system, site design, parking, and street design.  

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Doug Tamcke, Engineer Intern

Doug Graduated from Montana Tech in 2020 with degrees in Civil Engineering and General Engineering.  Throughout his college career, Doug worked as an intern for an engineering firm in Helena.  After completeing college he went on to work full-time for the same firm.  Doug joined Triple Tree Engineering in December 2023.  At Triple Tree, Doug has taken on the role of project manager, project designer, and construction adminstrator.  


Kelly Koon, Executive Assistant

Kelly manages the day-to-day business operations of Triple Tree Engineering including business marketing, bookkeeping, and accounts receivable. 


Paul Simonich, PE

Paul has 12 years of professional experience reviewing public water, wastewater and stormwater projects designed by professional engineers. Paul joined Triple Tree Engineering in April of 2022 and has been providing engineering services to ensure projects meet state requirements and to ensure that projects are completed on-time, safely and within budget.  Paul will perform water and wastewater system design and work with the regulatory agencies on project reviews.

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Sarah Sampson, Funding Specialist

Sarah graduated from Carroll College, majoring in Business Administration with a minor in Accounting and Public Administration.   Sarah works for Triple Tree Engineering as their Funding Specialist.  She works closely with engineers on the funding side of their projects as well as working directly with grant funding agencies.  Sarah manages project budgets, reimbursements and progress reporting on all grant funded projects.  


Adrian Largent, PLS

Adrian graduated from Montana State University-Northern in 2008 with a Bachelors of Science degree in Design Drafting Technology.  Upon graduation he went to work for a large engineering/surveying firm.  Adrian furthered his surveying education by graduating with his Certificate of Survey from the University of Wyoming in 2012.  Adrian has 8+ years of surveying experience and has worked on projects ranging from family member transfers, boundary adjustments, topography, and house staking.  Adrian received his Professional Land Surveyor license in 2021.

Chase Platt, Construction Engineer

Chase graduated from North Dakota State University with a degree in Construction Management.  Chase joined the Triple Tree team in 2023.  He performs general civil design, construction management and oversight. 

Pierce Brown, Engineer Intern

Pierce graduated from Montana Tech in December 2023 with a Bachelor's of Science in Civil Engineering. Joining Triple Tree in January 2024, Pierce performs general civil design, construction administration, and construction staking. 

Hannah Lemons, Engineer Technician

Hannah graduated from Montana Tech in 2018 with a degree in Petroleum Engineering.  While in college Hannah worked for a large oilfield service company as a Field Engineer and as a Completions Engineer. After college she went to work for the same service company preparing job quotes, ensuring correct client billing, and acting as a customer service rep between the clients and operators.  Joining Triple Tree Engineering in 2024, Hannah is working in Civil Design and Construction Administration.  



Brad Koon, PE
Licensed:  MT, WY
Cell:  406-461-0692
Jason Crawford, PE
Licensed:  MT
Cell: 406-461-2115


1145 Cap Road
Helena, MT 59602


For any inquiries or questions, please call or fill out the following form

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