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Sean Amundson

Project Manager

Sean received an A.A.S in Civil Engineering Technology and a Certificate in Land Surveying from Montana Tech. He is the youngest founding member of 406 Engineering, and a local to the Frenchtown area. Sean brings over a decade of experience in civil engineering design. Throughout this time, Sean has cultivated an extensive professional network within the local civil design and construction industries. He has an intimate familiarity with Western Montana that yields invaluable knowledge and passion. Sean has been involved in hundreds of projects ranging from small septic designs, to 150+ lot subdivisions. Sean is one of 406 Engineering’s best design engineers: carrying some of the firm’s biggest projects from conception to completion. Sean is a passionate hunter, fisherman, and camper who enjoys spending time with family and friends.

Sean Amundson
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