Staff Lecturers Alumni Emeriti Search Keywords Position - Any -Affiliated FacultyFacultyFaculty AssistantResearch Faculty Program / Center - Any -School of Architecture, Planning and PreservationArchitectureUrban Studies and PlanningHistoric PreservationReal Estate DevelopmentPhDColvin Institute of Real Estate DevelopmentEnvironmental Finance CenterNational Center for Smart Growth Joseph Williams Assistant Professor jcwillia@umd.edu Stefan Woehlke Post-doctoral Associate, Historic Preservation Program swoehlke@umd.edu Michael Worthington Research Associate Principal, Oxford Tree-Ring Laboratory mick@umd.edu