Winka Dubbeldam, Assoc. AIA, is the founder and principal of Archi-Tectonics [1994] and Archi-Tectonics NL. Dubbeldam has a Masters Degree in Architecture, Rotterdam [1990], and a 2nd Masters from Columbia University, NYC [1992]. She has lectured extensively and taught at the Masters Programs of Columbia University, NYC, Harvard, Cambridge, and Cornell, and currently holds the position of Professor and Chair of the Graduate Department of Architecture at PennDesign, Philadelphia. Winka is an external examiner for the RIBA/ARB at the Architectural Association, London, and serves on the Board of Directors of the Institute for Urban Design, NYC, and on the Board of Advisors for BOFFO, NYC.