Natalie Clyke is the founder of Rocktree MgO Construction Materials Inc., an Indigenous-owned cleantech startup advancing Canadian-made magnesium oxide (MgO) building boards. With family roots in Nova Scotia and White Bear First Nations, Natalie leads Rocktree’s mission to strengthen Canada’s building-material supply chain with high-performance products engineered for fire resilience, moisture tolerance, and healthier indoor environments. Rocktree is building a circular Atlantic Canadian supply chain that repurposes recycled magnesium by-products and forestry residues—supporting domestic production, local jobs, and lower-carbon construction.