April 15, 2026

Mahlum

Morales

Dunnam

Crumbaker

Mahlum recently promoted Stacey Crumbaker, Brett Dunnam and Stephanie Morales.

Crumbaker has been elevated to principal. She has almost 20 years of experience on projects that include Seattle Public Schools' Alki Elementary School, Shoreline School District's Kellogg Middle School, and Washington State's Capitol Campus Childcare Center, the first net zero/net positive building on capitol's campus. Crumbaker serves as President of the International Interior Design Association (IIDA) and contributes to the AIA and the Seattle Design Festival. She was one of five nationwide recipients of the 2020 AIA Associates Award and 2016 IIDA Distinguished Leadership Award. Dunnam has been elevated to associate principal. With 14 years of experience, he has broad experience working across all of Mahlum's markets, having led the design of the Benton County Crisis Center in Corvallis, Oregon; overseeing the design of the new campus plan for Western University of Health Sciences in Lebanon, Oregon; and serving as the design lead for Wy'east Middle School in Vancouver, Washington. He serves on the AIA Committee on Design, and on awards committees, and volunteers as a design reviewer for universities.

Morales has been elevated to associate having joined Mahlum in 2021. She has led engagement and design for Cornelius Elementary School in Forest Grove, Oregon, and co-led engagement for the Canby School District Master Plan and High School Addition in Canby, Oregon. Morales is a member of the Mahlum's JEDI committee (justice, equity, diversity, and inclusion) and mentors architecture students from diverse backgrounds through mentorship programs, local universities, and the National Organization of Minority Architects.