TD&H’s corporate headquarters in Great Falls, Montana supports a local staff of 45, offering a truly comprehensive menu of engineering and related services to local and regional clients. With this variety of technical and administrative assistance available, our customers include a unique blend of individuals, international corporations, rural utility districts; large municipalities, County, State and Federal agencies, including the Montana Air National Guard and Malmstrom Air Force Base. Established in 1965 and engineering local improvements ever since, you would be hard pressed to travel a city block in Great Falls without crossing a facility we have not touched.
NEWS & UPDATES
Congratulations to Robb Sparks, Nicole Rediske, and Derek Christensen!
Congrats to Robb Sparks (Great Falls), Nicole Rediske (Great Falls), and Derek Christensen (Bozeman) for passing their PE exams. They all look forward to being licensed soon! Please join us in congratulating them for all their hard work and this milestone in their careers with TD&H.
Meet the Team

Wade DeBoo P.E. & Principal
CEO/President / Regional Manager

Dustin Nett P.E. & Principal
Engineer - Civil

John Juras P.E. & Principal
Engineer - Civil

Loran Frazier P.E.
Transportation Department Manager

Nate Young P.E.
Engineer - Civil

Camille Johnson P.E.
Engineer - Civil

Nicole Rediske E.I.
Engineer - Civil

Katie Rediske
Construction Materials Testing & Environmental Technician

Ryan Buffington P.E.
Engineer - Civil

Debi Pace E.I.
Engineer - Civil

Bill Colenso E.I.
Engineer - Civil

Craig Nadeau P.E. & Principal
Engineer - Geotechnical

Rodney Blake P.E. & Principal
Engineer - Structural

Kevin McCray P.E.
Engineer - Structural

Brady Lassila P.E.
Engineer - Structural

Robb Sparks E.I.
Engineer Intern - Structural

Deven Vignali
Environmental and Industrial Hygiene Technician

Jana Cooper PLA & Principal
Landscape Architecture & Planning Manager

Dan Kenczka P.L.S. & CFedS
Surveying Department Manager

Kevin Violette
Surveyor

Troy Voeller
Surveyor

Cheyney Lorenz
Lab Supervisor/ Construction Manager

Mike Schmit
Construction Materials Testing Technician

Bridger Croft
Lab Technician

Nicole Jone
Lab Technician

Taylor Rodger
Construction Project Representative

Cody Dean Faltin
CAD Drafter/Designer

Steve Goff
Construction Project Representative

Peter Klevberg P.E.
Engineer - Environmental Manager

Oran Grotbo
Industrial Hygiene Specialist

Laura Hart E.I.
Engineer - Environmental

Curt Swets
CAD/GIS Manager

Morris Carlson
CAD Drafter/Designer

Ruth Tuss
CAD Drafter / Designer

Cindy Wojciechowski
Administrative Manager

Triston Burkstrand
Administrative Assistant

Mike O’Brien P.E.
Engineer - Civil
Our Corporate Team

Wade DeBoo P.E. & Principal
CEO/President / Regional Manager

Kelly Okes Principal
Financial/Human Resources Director

Jay Tuss
Computer Systems Manager

Monique Nickol
Accounting Manager

Annette Hobbs
Human Resource Assistant
RECENT NEWS & Updates
Congratulations to Robb Sparks, Nicole Rediske, and Derek Christensen!
Congrats to Robb Sparks (Great Falls), Nicole Rediske (Great Falls), and Derek Christensen (Bozeman) for passing their PE exams. They…
READ FULL ARTICLE >Environmental and Industrial Hygiene Technician
The Great Falls, MT regional office of TD&H has an immediate opening for an entry-level field technician in the Environmental…
READ FULL ARTICLE >Geotechnical Engineer
The Great Falls MT office of TD&H Engineering has an immediate opening for an entry level Geotechnical Engineer. This is…
READ FULL ARTICLE >