Our Leadership

Our Employees Are The Key To Our Success

Our Leadership

Experience Matters

Bill Lloyd, PE


Bill has 28 years of experience as a Professional Engineer. He is an industry leader in bridges and transportation.

Craig Pozega, PE

Chief Operating Officer, Pacific Northwest Municipal Business Unit Manager

Craig has 28 years of experience, which has been focused on assisting communities with water and wastewater infrastructure solutions.

Daniel McCauley, PE

President Emeritus

Dan is a Professional Engineer with over 44 years of experience. He has built a reputation of always going above and beyond for clients to ensure expectations are met or exceeded.

Denice Street

Human Resources, Secretary/Treasurer

Denice is a seasoned professional with over 27 years of management and Human Resources experience.

Business Unit Managers/Practice Leaders

Collette Anderson, PE

Helena Municipal Business Unit Manager

Collette leads the Helena Municipal Business Unit.  Based in the Helena office, she has over 16 years of experience.  Collette has a diverse background in municipal engineering, planning, funding, design, and project management.

Chad Hanson

Chad Hanson, PE

Eastern Montana Municipal Business Unit Manager

Chad serves as the Eastern Montana Business Unit Manager and oversees all activities of Great West’s Billings office. Chad has over two decades of experience in community planning, engineering design, and construction with a focus on municipal water, wastewater, and stormwater systems.

Karl Yakawich, PE

Transportation Business Unit Manager

Karl Manages the Transportation Business Unit where he oversees all transportation oriented projects. Karl has two decades of experience with both vehicular and pedestrian related transportation systems, bridges, structures and other infrastructure.

Jeremiah Theys, PE

Natural Resources Business Unit Manager

Jeremiah heads up the Natural Resources Business Unit providing services throughout the United States. With close to two decades of experience, Jeremiah is well versed in hydrologic and hydraulic modeling, environmental permitting and compliance, stormwater design and planning, and transportation design.

Travis Pyle

Travis Pyle, PE

Pacific Northwest Solid Waste Business Unit Manager

Based in the Boise Office, Travis manages solid waste projects throughout Idaho, Washington, and Oregon. With over two decades of experience, Travis has an extensive background in all areas of solid waste consulting, including planning, design, and construction administration of waste facilities.

Josh Sommer, PE

Great Falls Business Unit Manager

Josh oversees all activities of the Great Falls Office. With two decades of experience, Josh has a diverse background in planning, design and project management for site development, storm water, transportation, wastewater and water infrastructure.

Amy Deitchler, PE

Municipal Practice Group Leader

Amy Serves as Great West’s Municipal Practice Group Leader ensuring the high quality standards that Great West strives for are achieved.  Located in the Helena office, she has over 19 years of experience and is a leader in municipal engineering.  

Andrew Kimmel, PE

Boise Municipal Business Unit Manager

Andrew leads the Boise Municipal Business Unit.  With over 15 years of experience, Andrew’s well-rounded background in site development, municipal engineering, planning, funding, design, and construction management has proven to be an asset to the communities he serves throughout Idaho.

Bob Church, PE

Stephanie Beckert, PE

Mountain States Solid Waste Business Unit Manager

Stephanie oversees the Montana Solid Waste Business Unit. She has close to two decades of solid waste engineering experience and has provided engineering services to landfills and solid waste systems throughout the United States.

Bob Church, PE

Brandon Duffey, PE

Billings Transportation Business Unit Manager

Brandon leads the Billings Transportation Business Unit where he oversees all projects for the group. Brandon has over 14 years of experience with a diverse background in planning, design, construction, and project management for site development, stormwater, vehicular and pedestrian-related transportation systems, and bridge structures.

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