Jeannie Ahn, LEEP AP

Jeannie Ahn is a Senior Project Architect in SGA’s New York office, bringing more than 20 years of experience across a diverse range of project types, including senior living, multifamily, corporate interiors, and workplace environments. Prior to joining SGA, Jeannie held senior architectural and leadership roles at TPG Architecture and Perkins Eastman, where she led complex projects and multidisciplinary teams from design development through construction. She specializes in translating complex programs into thoughtfully organized, functional spaces, balancing design intent with technical coordination and project delivery.

Her experience also includes building information modeling (BIM) leadership, client collaboration, construction administration, and mentoring emerging professionals. With a thoughtful, collaborative approach and an eye for both the big picture and the details, Jeannie brings clarity, purpose, and rigor to every stage of the design process.