An expert in historic preservation and adaptive reuse, Jennie Gwin is a Principal of Beyer Blinder Belle and served as Project Architect in the restoration of the Carnegie Library. Among Jennie’s clients are the National Park Service, Architect of the Capitol, US State Department, Smithsonian Institution, and Peebles Corporation. She is a commissioner on the Historical Affairs and Landmark Review Board of Arlington County and a board member of the DC Chapter of Docomomo, a nonprofit dedicated to the preservation of modern architecture.