Jeremy previously served 10 years as CEO of Greenbelt Alliance, a San Francisco Bay Area focused advocacy group focused on protecting the natural and agricultural lands that make the Bay Area special and promoting the right development in the right places. Under his leadership, Greenbelt Alliance became a recognized authority on sustainable and equitable urban and suburban development. More recently, Madsen was at the Energy Foundation where he focused on cultivating atypical advocates such as corporate leaders for climate protection and clean energy.