Matt Butts leads Mackenzie's Civil Engineering and Transportation Planning departments. Matt manages most of the firm’s infrastructure and...Learn More

Brett Hanson has been involved in the design of complex projects across the Pacific Northwest, including fire and police essential facilities, and...Learn More

Mark Hettum joined Mackenzie in 1993. Mark manages the firm's operations and serves as the engineering principal on some of Mackenzie's most...Learn More

Alison Hoagland, a Principal at Mackenzie, has designed and delivered projects in a variety of markets, including retail, commercial, hospitality...Learn More

Jeff Humphreys has focused his career on the assessment, design, and development of public projects, with a specialization in essential facilities...Learn More

Lynne Ingram is Mackenzie’s Design Director - Interiors. Lynne brings nearly 30 years of design and project management experience, and has a broad...Learn More

Terry Krause leads Mackenzie’s retail team, bringing over 30 years of professional experience working with national retailers and developers....Learn More

From assistant to the president to landscape designer, Jan Mason has served many roles in her career at Mackenzie. She became head of the firm's...Learn More

Barb McCullough enjoys working with people, which explains why she splits her time between managing the accounting department and being the main...Learn More

Josh McDowell leads Mackenzie's structural engineering practice, and has over two decades of experience in the field. Josh oversees the structural...Learn More

Rich Mitchell joined Mackenzie as a project architect in 1989. Rich takes a holistic approach to design, balancing client goals with stakeholder...Learn More

Dietrich Wieland, Mackenzie’s President, brings a wide breadth of professional experience including mixed-use, urban redevelopment, commercial,...Learn More