David B. Brownlee is an architectural historian at the University of Pennsylvania, where he is the Shapiro-Weitzenhoffer Professor. His seven authored and co-authored books include studies of English Victorian architecture, German neoclassicism, the architecture and city planning of Philadelphia, and the work of Louis Kahn, Robert Venturi and Denise Scott Brown. He has won most of the major publication prizes of the Society of Architectural Historians, and his teaching was recognized by Penn’s Lindback Award in 2001.
Source: http://planphilly.com/eyesonthestreet/2018/06/15/design-advocacy-group-s-views-on-the-philadelphia-historic-preservation-task-force