Architect Mark Gorgolewski is a professor in the Department of Architectural Science at Ryerson University in Toronto. A specialist in sustainable design, he has contributed to or authored dozens of books and papers on the subject. He is a board member of the Canada Green Building Council and Chair of the Association for Environment Conscious Building in the UK. 

June Komisar, an architect and an associate professor in the Department of Architectural Science at Ryerson University, lectures and publishes widely on the topic of designing for urban agriculture and is a member of the Toronto Food Policy Council.

Joe Nasr is an independent scholar, lecturer, and consultant who teaches courses on urban food security and urban agriculture. His 1996 book Urban Agriculture: Food, Jobs, and Sustainable Cities was acknowledged as the standard text on the topic.