Mary Tremain is a founding partner of PLANT Architect Inc. She graduated from the University of Waterloo School of Architecture with a Bachelor of Honours in Architecture in 1986. Prior to founding PLANT, Tremain worked at several architectural practices in New Zealand and Toronto where she oversaw a wide range of architectural and landscapes projects including residential homes and gardens, community gardens, commercial buildings, healthcare facilities, and restaurant renovations. Tremain has served as an adjunct Professor at the University of Toronto and has co-directed architecture studios at both the University of Toronto and the Illinois Institute of Technology in Chicago.