Heidi Grantner

Heidi Grantner is the General Manager and a Partner at Synergy Enterprises, where she plays a central role in guiding both client work and the day‑to‑day leadership of the organization. She works closely with a wide range of clients to integrate sustainability into business planning, policy, and operations, ensuring climate action is practical, rigorous, and aligned with organizational goals.

With deep expertise in greenhouse gas inventories and carbon accounting, Heidi is known for her ability to dig into complex data and translate it into clear, actionable insights. She brings a thoughtful, solutions‑oriented approach to every engagement, combining analytical rigour with creativity to design elegant, effective pathways forward. Internally, Heidi is a trusted leader who empowers teams through knowledge‑sharing, collaboration, and a strong commitment to quality and integrity.

Heidi holds a Bachelor of Arts in Applied Economics from Queen’s University and an MBA from the Sauder School of Business at the University of British Columbia. She is an approved verifier for the Airport Carbon Accreditation Programme and holds her GHG‑IQ designation from the Canadian Standards Association.