Ryan Baker provides the structural design for a variety of project types, with an emphasis on industrial and federal facilities. He has served as...Learn More

Melinda Benko-Williams received her Bachelor of Science in civil engineering from Portland State University. Melinda, an EIT, has worked as a...Learn More

Morgane Bochet is a member of Mackenzie’s structural engineering team. Morgane has a master’s in prestressed and reinforced concrete from Centre...Learn More

Mackenzie's founder, Tom Mackenzie, hired Doug Fiala in 1972 at the recommendation of Portland State University's H. Chik Erzurumlu. Experience...Learn More

Joe Fitzsimmons earned his Bachelor of Science degree in civil engineering from the University of Kansas. Joe is a member of Mackenzie’s...Learn More

Landon Harman works as a structural designer on commercial, retail, and industrial projects. Prior to joining the firm, he was a summer intern at...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

Chris Jenkins is originally from Orange, California, and works in Mackenzie’s Structural Engineering team. Prior to joining Mackenzie, Chris...Learn More

Oliver Jim earned his Bachelor of Science degree in civil engineering from Oregon State University, with a minor in business and entrepreneurship...Learn More

Tyler Jones joined our structural engineering department and relocated from his home state of Michigan. Tyler graduated from Michigan State...Learn More

Thomas Kay earned his master’s in structural engineering, as well as his bachelor’s in civil and environmental engineering, from Portland State...Learn More

Tyler Kirchhofer, a member of our structural engineering team, received his Bachelor of Science in civil engineering from Oregon State University...Learn More

Deanna received her MS and BS of Civil Engineering from Oregon State University with an emphasis in Structural Engineering. Her graduate research...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

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

Andrew Robinson, a structural designer, joined our Portland structural department after working two years in Christchurch, New Zealand. He has...Learn More

Samantha Schaffer is a member of Mackenzie’s structural department. Samantha graduated from Oregon State University with a Bachelor of Science...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

Sohaila started her career at Mackenzie working as an intern in the structural department during the summer of 2013. After returning to Oregon...Learn More

Sarah Van Otterloo received her master’s degree in civil engineering from Oregon State University, and her bachelor’s in architecture from the...Learn More

Samra Wali has a Bachelor of Science degree in architectural engineering from California Polytechnic State University. A member of Mackenzie’s...Learn More