Susan Pranger, AIA is an educator, author, licensed Architect and LEED accredited professional with 40 years of experience in historic preservation and sustainable design. She served as chair of the Boston Landmarks Commission for 12 years and has taught Sustainable Design and Historic Preservation at the Boston Architectural College (BAC) for over a decade. Her recently published book “Old Materials, New Climate: Traditional Building Materials in a Changing World” is based on her past experience, supplemented by focused research, interviews and global travel.