Brent Ahrend combines technical skills in transportation analysis and modeling with strong communication and demonstrated abilities to provide...Learn More

A graduate of the University of Oregon, Peter Alto has more than three decades of architectural experience. Peter manages the majority of...Learn More

Chiharu “Cathy” Bowman is a project architect on Mackenzie public projects team. She earned her Bachelor of Architecture from the University of...Learn More

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

Gabriela joined Mackenzie with experience working as a policy coordinator, as well as in corridor transportation planning. Clients benefit from...Learn More

Recognized in 2007 by Autodesk as a “Legend of AutoCAD”, Rusty Gesner is one of the industry's foremost software experts. A licensed architect,...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

Monty Hill, Design Director and Associate Principal at Mackenzie, brings over 25 years of architectural design experience. Monty has provided...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

Paul Kisling’s long career includes professional experience both in architectural design and project management roles in construction and private...Learn More

David Linton is a project engineer in Mackenzie's structural group. He has worked on a range of high tech, retail, and industrial projects at the...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

Thomas Peck, a Design Director at Mackenzie, has over a decade of professional experience. Thomas provides design leadership on a diverse range of...Learn More

During his long tenure at Mackenzie, Tim Schweitzer has provided design for a variety of structures including the design of tilt panels, concrete...Learn More

Morgan Toth brings exceptional abilities in communication, relationship building, and project management, and serves as the primary contact for...Learn More

Steven Tuttle has more than a decade of professional landscape architecture experience throughout the Pacific Northwest. Steven has been involved...Learn More

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