March 12, 2025

Mackenzie

Werner

Abraham

Ahn

McArthur

Tan

Chen

Mackenzie announced that Alexius Tan has been recognized as an associate. A licensed professional and structural engineer, Tan has nearly a decade of industry experience and has tackled a diverse range of projects while at Mackenzie, including industrial, public and essential facilities, and advanced tech facilities.

Doug McArthur has also been recognized as an associate. McArthur is a professional engineer on Mackenzie's structural team, and in his nearly five years of experience at the firm, has worked on a wide variety of public and industrial projects. He earned his degree from Cal Poly, San Luis Obispo.

Stephan Ahn has also been recognized as an associate. Ahn received his Masters in Civil Engineering from the University of Washington and is a licensed engineer. While at Mackenzie, he has worked on a diverse variety of projects, from public buildings to complex industrial manufacturing facilities.

Justin Abraham has been recognized as a senior associate. A registered architect, Abraham has over 14 years of experience in the industry and is known for helping deliver efficient, functional, and well-designed buildings from due diligence and project scoping all the way through construction administration.

Sarah Werner has also been recognized as a senior associate. An architect with over 15 years of experience, Werner is an instrumental leader, mentor, and technical professional. Her passion for design excellence and client service is reflected in the delivery of Mackenzie's advanced technology and public projects.

Michael Chen, a land use planner, has been named the firm's Seattle branch manager. Chen has been an integral member of the Mackenzie Seattle team for over sixteen years, and in the industry for nearly three decades. He has been a trusted land use advisor in a wide variety of different market sector projects and consulting services, including industrial, retail, and public facilities. Chen is a board member for NAIOP Washington; a long-time member of ICSC; and is engaged with the Washington Public Ports Association. He has served on the Planning Commission for the city of Renton where he assisted the city in earning several Governor's Smart Communities Awards. Chen has also been a leader in community engagement and volunteering. He offers guidance as a professional council member to the University of Washington Masters Urban Planning program and as a volunteer for ACE mentorship.