Bozeman, Montana

The Team
  • The Bozeman office of TD&H is a fun group of hard working engineers, surveyors, inspectors and technicians who understand the value of working as a team with our clients. We enjoy living in the Gallatin Valley and working for small towns, school districts, architects, Montana State University, private, commercial and industrial clients. TD&H and staff have been working in Bozeman and the surrounding area since the 1950s.

    • • Civil Engineering
    • • Construction Administration
    • • Environmental Engineering
    • • Geotechnical Engineering
    • • Industrial Hygiene
    • • Land and Site Development
    • • Materials Testing and Inspection
    • • Municipal Engineering
    • • Stormwater and SWPPP Services
    • • Structural Engineering
    • • Surveying
    • • Water and Wastewater Systems
    • • Water Resources Engineering
  • TD&H Engineering
    Bozeman Regional Office
    234 East Babcock, Suite 3
    Bozeman, Montana 59715
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    Monday – Friday 8:00am – 5:00pm

    Phone (406) 586-0277

    Email Us

  • Kyle Scarr, P.E. & Principal
    Engineer – Civil & Geotechnical/Regional Manager/Vice President

    Kyle Scarr is the Bozeman Regional Manager and a civil/geotechnical engineer who specializes in foundation investigations, slope stability, and civil engineering design. He manages a wide range of projects including land developments, site plans, streets, grading, drainage, and water and sewer improvements. Kyle holds his master’s degree in civil engineering with a geotechnical emphasis from Montana State University. He joined TD&H Engineering in 2005 and is a Vice President and Principal of the firm.

    Keith Waring, P.E. & Principal
    Engineer – Civil/Vice President

    Keith Waring joined TD&H Engineering in 1996 and is a principal of the firm. His vast project directing experience encompasses both civil and construction engineering, including master planning, water and wastewater systems, railroads, flood response, subdivisions, streets and roads, site plans, grading, and drainage. Currently serving as the on-call Engineer for local municipalities, Keith is a proficient design engineer and construction administrator. Keith holds his master’s degree in civil engineering from Montana State University.

    Scott Mahurin, P.E. & Principal
    Engineer - Structural

    Scott is a licensed professional engineer specializing in structural engineering.  Scott designs new structures and structural retrofits using all common building materials (timber, steel, concrete and masonry).  His design experience includes a variety of projects such as bridges, water holding tanks, health care facilities, school facilities, commercial structures, industrial structures, and blast design and retrofit within petrochemical facilities.  Scott holds a master’s degree in civil engineering with a structural emphasis from Montana State University and joined TD&H Engineering in 2011.

    Matt McGee, P.E.
    Engineer- Civil & Environmental

    Matt McGee’s versatility makes him a valuable asset to TD&H Engineering’s Bozeman staff since joining the team in 2006. Matt is a civil/environmental engineer experienced in master planning, municipal services, civil design, construction administration, industrial hygiene, and inspection services. Matt’s environmental experience includes site characterization, wetland delineation, and risk evaluation/mitigation for work plans pertaining to environmental remediation projects. Matt holds a master’s degree in environmental engineering from Montana State University.

    Ahren Hastings, P.E.
    Engineer - Civil & Geotechnical

    Ahren has 8 years experience in Civil and Geotechnical Engineering.  His experience includes CAD drafting and design, construction management and testing, soils investigation, pavement analysis, civil site design, dam and levee remediation design, and seepage and stability analysis.  Ahren has been with TD&H since 2013 and has a Bachelor of Science in Geological Engineering from the Colorado School of Mines.

    Cody Croskey, P.E.
    Engineer - Civil & Environmental

    Cody is an experienced civil/environmental engineer, with seven years of professional experience before joining TD&H Engineering in 2016. His areas of expertise include civil design, storm water management, water resource engineering, and construction project oversight. He is also experienced in health and safety plan development, construction surveying, environmental remediation, and stream restoration projects. He is a certified floodplain manager through the Association of State Floodplain Managers. Cody holds a bachelor’s degree in civil engineering from Montana State University.

    Alex Edwards, P.E.
    Engineer – Civil

    Alex is a professional engineer with over ten years of professional experience. Alex is distinguished for his expertise in civil design, and delivers significant technical engineering services on several large scale commercial and industrial projects. Alex’s civil design experience includes site civil grading and utility infrastructure, storm analysis, water modeling, soils testing and analysis, surveying, construction administration, and project procurement and administration. Alex joined TD&H Engineering in 2018 and holds a bachelor’s of science in construction engineering technology from Montana State University.

    Derek Christensen, E.I.
    Engineer- Civil

    Derek is a civil engineer with a bachelor’s degree in civil engineering from Boise State University. He has previous experience with water/wastewater systems, and since joining TD&H Engineering in 2013, his experience broadened to include civil design, storm water, land and site development, construction services, and materials testing. He provides operation and data management for the Bozeman TD&H Engineering materials testing lab. Derek manages projects throughout Bozeman and Big Sky and is pursuing his professional engineering license.

    Martha O’Rourke, P.E.
    Engineer - Civil

    Martha is a professional engineer with a background in heavy civil construction and project management. Her civil design experience includes septic design, storm water analysis, land development, water modeling, geotechnical investigations, civil site grading, and utility infrastructure. She is a registered site evaluator in Gallatin and Park counties and is a certified SWPPP preparer. Martha joined TD&H in 2015 and holds a bachelor’s degree in civil engineering from the Colorado School of Mines.

    Lincoln Jamrog, E.I.
    Engineer - Civil

    With over 15 years of experience in the residential construction industry, Lincoln pursued a degree in civil engineering and graduated from Montana State University in 2017. He joined TD&H Engineering in 2016 as a civil engineer who specializes in construction administration, inspection, and materials testing services.

    Karl Johnson
    Engineer - Civil

    Karl Johnson is a civil engineering graduate with an educational focus in Water/wastewater, environmental, and geotechnical engineering with 1.5 years of experience in estimating and managing sewer rehabilitation. He also has experience performing dam safety and instrumentation on earth levees and dams. He has been employed with TD&H since February 2019 and performs inspections and material testing.

    Steve Anderson, P.L.S.
    Professional Land Surveyor

    Steve joined TD&H Engineering in 1996, having eight years of prior surveying experience. Steve is TD&H Engineering’s Bozeman’s lead Professional Land Surveyor who holds 30 years of surveying and project management experience. Steve has accumulated a vast amount of knowledge and surveying experience throughout a significant portion of the state and region. His experience includes legal boundary/topographic surveying, producing certificates of survey, and creating easements.

    Brad Tainer, L.S.I.
    Surveying Intern

    Brad is a surveying intern who joined TD&H Engineering in 2013 and provides boundary, topographic, construction and engineering surveys. He primarily works with GPS and robotic total stations for complete accuracy. He holds his bachelor’s degree in construction engineering technology from Montana State University and is seeking his professional land surveyor license.

    Colin Brady

    Colin began surveying in 2010 and joined TD&H Engineering in 2013 where he aids in boundary, topographic, construction and engineering surveys. His work involves the use of Nikon Total Stations and GPS for complete accuracy.  Colin holds a bachelor’s degree from Montana State University.

    Ryan Drake
    Construction Project Representative

    Ryan joined TD&H Engineering in 2001.  He is an experienced construction project representative and inspector. He provides drafting with AutoCAD and Land Development Desktop and surveying in addition to environmental, industrial hygiene, and construction materials testing services.

    Crystal Kramer
    Marketing & Administrative Assistant

    Crystal provides regional administration since joining the TD&H Engineering team in 2015. She is involved in everything from internal processes to final deliverables, with an eye for quality assurance. She is a member of TD&H Engineering’s marketing team, facilitates procurement, and provides engineering support.

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