Denis Geoffroy has 25+ years of experience in the field of Lithium batteries, and participated in the start- up of the LFP industry. It was under his leadership that the Candiac plant, LFP’s only commercial plant in America, was built. Denis worked for 17 years as Technical Director, Chief Operating Officer and General Manager at Phostech Lithium. He supported Lithion Recycling in its start-up and became Nano One's Chief Commercialization Officer in 2022. His career began at Argo-Tech Productions, a subsidiary of Hydro-Québec responsible for the first commercial version of solid-state lithium batteries. Denis obtained his bachelor’s and master’s degrees in chemical engineering from Laval University.