Karl brings his passion for sustainable design to Quadrangle and is well-versed in Net Zero and Passive House standards.

A strong project manager, he has extensive experience in leading teams for multi-unit residential developments, with a particular emphasis on design, planning, municipal approvals and contract administration. Karl has worked on a wide range of architectural typologies both locally and internationally. His portfolio of work at the firm includes Axess Condominiums, Maple Leaf Quay, 543 Richmond Street West, Indigo Condominiums Phases I, II, and III, Rosedale Village G&H, and 89-101 Roehampton Avenue. Karl is a dedicated member of our in-house Green Team and champions the development of green design strategies for multi-unit residential buildings. Studio culture also benefits from his involvement in organizing our popular after-hours Food for Thought design discussion series.

photo of Stephanie Siu Chong
rendering of a condominium building with several different tiered blocks in white and dark brown brick and a spacious paved seating area in front
rendering of a red brick and white clad condominium building with a glazed entryway