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Mark A. Chandler

PE, PLS, Principal Owner

Mark is a Professional Civil Engineer and Land Surveyor. He focuses primarily on project management and review of civil engineering and land surveying projects. Mark received his Master of Science Degree in Civil Engineering from Montana State University and a Bachelor of Science in Civil Engineering from North Dakota State University. Mark is licensed as a Professional Engineer in Montana, Wyoming and North Dakota. He is also licensed as a Land Surveyor in Montana, Wyoming, Arizona, Idaho, Minnesota, North Dakota, Wisconsin, and Washington. Mark has over 38 years of engineering and land surveying experience.

Per M. Hjalmarsson

PE, Principal Owner

Per is a Professional Civil and Structural Engineer with over thirty years of engineering consulting experience, and focuses primarily on project management for both structural and civil engineering projects. Per provides project management services including providing engineering estimates, owner meetings and scheduling for projects. Per received his Bachelor of Science in Civil Engineering from Montana State University in Bozeman, Montana. He is currently registered in Montana, Wyoming, Colorado, Utah, Minnesota, North Dakota, Idaho, Nevada and South Dakota.

Matt Hausauer

PE, Civil Engineer

Matt is a Civil Engineer who specializes in land development and permitting including subdivision and utility design. He provides project and construction management and site design services as well as providing engineering estimates, infrastructure design, and hydraulic analysis. Matt is a graduate of Montana State University where he received his Bachelor of Science in Civil Engineering. He is a registered Civil Engineer in the State of Montana.

Brendan Henry

PE, Structural Engineer

Brendan is a Structural Engineer who focuses primarily on structural design and management. He provides project management and design services such as providing structural engineering estimates, design, analysis, and inspection. Brendan is a graduate of the University of Vermont, where he received a Bachelor of Science Degree in Civil Engineering with a concentration in Environmental Engineering. He is a registered Professional Engineer in the State of Montana. Brendan has over 10 years of engineering consulting experience.

Adam Morse

PE, Civil Engineer

Adam's focus within the company is subdivision design and site planning. Adam has worked on the Boulder Creek, Traditions Phase Three (Oak Street Improvements) and Westbrook subdivisions including water main extensions and stormwater improvements in Bozeman. Adam has handled the majority of design work on these subdivisions and has coordinated directly with the City of Bozeman engineering department to gain final plan approval. Adam also works on land surveying projects at C&H and has completed several site designs including stormwater, wastewater and water system reports. Adam earned his degree in Bachelor of Civil Engineering from the University of Alaska Fairbanks in May 2006 and a Masters in Civil Engineering in May 2008.

Ben Rankin

PE, Civil Engineer

Ben is a Civil Engineer, who focuses primarily on septic system design, and overseeing Storm Water Pollution Prevention Plans. His primary duties are to perform the design, permitting, and inspection of on-site wastewater treatment systems for subdivisions and individual properties. In addition, he provides project management, on-site construction services, compaction testing, concrete sampling and testing, and land surveying. Ben is a graduate of Montana State University, where he received a Bachelor of Science Degree in Civil Engineering. He is a registered Professional Engineer in the State of Montana.

Michael Welch

PE, Civil/Geotechnical Engineer

Mike is a registered professional Civil/Geotechnical Engineer and specializes in geotechnical exploration and analysis, as well as on-site construction monitoring and laboratory testing of soils. The variety of his projects has covered large residences built on seismically active mountainous terrain to commercial structures. Mike also designs and conducts permitting of onsite subsurface wastewater treatment systems, and completes Environmental Site Assessments. He has consulted on over 850 geotechnical projects. Mike is a graduate of the University of Montana - Montana Tech in Butte, Montana where he received his Bachelor of Science degree in Environmental Engineering and a Minor in Mathematics.

Rich Bomgardner

EI, Project Manager

Rich is a Project Manager and works with the surveying crew while also focusing on Subdivision and Utility Design, as well as site planning. Rich is a graduate of Montana State University where he received a Bachelor of Science degree in Mechanical Engineering in 2012 and is a registered intern in the state of Montana. He has over 3 years of engineering experience.

Ryan Hudock

EI, Project Manager

Ryan is from Newtown, Connecticut and went to college at the University of Connecticut (UCONN). He graduated in 2012 with a Bachelor of Science in Environmental Engineering. He has been mainly working on subdivision design, site planning, and drafting here at C&H.

Cory Mark

EI, Project Manager

Cory graduated with his Bachelor of Science degree from the University of Minnesota Duluth in December 2012 and relocated to Bozeman from Superior, Wisconsin. His focus within the company is Structural Engineering. Cory provides project management and design services such as structural engineering estimates, design, analysis, and inspection.

Kevin Spriggs

Survey Manager

Kevin has over 25 years of experience in the field of Land Surveying and is experienced in using a wide range of surveying equipment including GPS and Robotic GPS. Kevin manages the survey department including providing cost estimates and he has extensive experience with boundary work, large tract surveys, and deed research. Kevin is also responsible for client relations and experience, estimating project costs, and scheduling projects and crews.

Ryan Hingston

Survey Crew Chief

Ryan has over four years of land surveying experience and received his Associates of Applied Science in Surveying Technology from Paul Smith’s College in May 2011. He has extensive experience performing property corner locates, topographic mapping, boundary surveys, as well as construction surveying. He is skilled in the use of the most advanced surveying equipment including GPS and Robotic Total Station.

Rick Cooper

Inspector

Rick has worked in the geotechnical/inspection field for the past 8 years. His previous experience was in Hawaii and has been with C & H Engineering since the spring of 2014. He is qualified in compaction testing, concrete testing, and general inspection of civil engineering projects.

Sue Hjalmarsson

Office Coordinator

Sheila Tinjum

Office Administrator