Skip to content


Evan Jahn understands the ability of technical architecture to be an effective way of meeting sustainability imperatives while enhancing urban and built environment experiences.  Working collaboratively, he has been an integral part of over thirty new construction projects, achieving or exceeding their sustainability certification goals in commercial, industrial, residential, and institutional markets. Coupled with Evan’s virtual design and construction experience is a thorough understanding of the coordinated decisions that must be made early in the design process to ensure a positive outcome, achieving project goals while balancing Client desires for architectural statement.

Evan joined Jahn in 2020 as a Vice President and took over leadership of the firm in 2021. He currently serves on the executive board of Landmarks Illinois. Evan holds a Bachelor of Arts from Union College (NY) and his Master of Science degree from Illinois Institute of Technology.