Mark Lessans

Mark Lessans is an enterprise sustainability and climate strategy leader recognized for embedding decarbonization into global business strategies. They have successfully achieved Scope 3 science-based targets ahead of schedule and orchestrated upgrades in ESG governance and disclosures. With a focus on aligning sustainability with growth and innovation, Mark has led significant initiatives at various organizations, including seeking SBTi verification for Scope 3 emissions reduction at Johnson Controls. Mark holds a B.S. in Architecture from the University of Maryland and an M.S. in Engineering Management from The George Washington University.