Katie Irwin, AIA, IIDA, LEED AP, is a Principal at Quinn Evans in Washington, DC. She earned a Bachelor of Science in Architecture, a Bachelor of Arts in Art History, a Master of Architecture, and a Certificate in Historic Preservation, all from the University of Maryland.  Katie plays a pivotal role at Quinn Evans, serving as the External Leader for the Heritage Practice Area. Her unique strength lies in her ability to approach projects with a multi-disciplinary perspective, thanks to her dual licensure as an architect and interior designer. Her projects focus on a research-based approach, renewing historic elements while enhancing functionality, often incorporating contemporary elements that seamlessly complement the existing historical fabric.  Her dedication to the field extends beyond her professional role. She is currently part of the leadership group for the AIA Interior Architecture Knowledge Community and is Chair of the AIA Virginia Historic Resources Committee, affirming her ongoing commitment to advancing the fields of historic preservation, interior design, and architecture. Katie Irwin is a true leader and innovator in her field, applying her expertise to create a lasting impact on historic structures and the communities they serve.