mcCallumSather was honoured to have been named a Green Building Pioneer as part of the CaGBC Awards in 2021, and now to be featured with our fellow winners as part of…Read more
Twenty-five years ago, Joanne McCallum and Greg Sather co-founded their own firm with a strong focus on sustainable design. Today, CaGBC
mcCallumSather is excited to share we were the recipient of the Overall Sustainable Leadership Award from Sustainable Leadership in Hamilton for 2020.
Joanne McCallum and Greg Sather founded mcCallumSather 25 years ago on the principles of sustainable design and have remain dedicated to this…Read more