About Menu About CESAStaff DirectoryStaff VideosBoard of DirectorsEmployment OpportunitiesContact Staff Directory Warren LeonExecutive Director Concord, MA Maria Blais CostelloDirector of Program Administration Montpelier, VT Vero Bourg-MeyerDeputy Director Montpelier, VT Lizzy DiazResearch Fellow Chicago, IL Samantha DonaldsCommunications Manager Montpelier, VT Hanna JonesProject Director, Solar for All Phoenix, AZ Meghan MonahanOffice Manager Montpelier, VT Seth MullendoreClean Energy Group President and Executive Director Montpelier, VT Todd Olinsky-PaulSenior Project Director for Energy Storage Montpelier, VT Bentham PaulosSenior Research Associate Berkeley, CA Zareen RezaCommunications Associate Wilton, CT Sam SchachtProject Manager for Offshore Wind Manhattan, NY Olivia TymProject Manager for Energy Storage Asheville, NC Anthony VargoChief Financial Officer Montpelier, VT Anna WhitlockDirector for People, Culture, and Equity Waitsfield, VT Anna ZiaiProject Director for State Implementation of Federal Climate Legislation Los Angeles, CA Founder Lew MilfordFounder, Clean Energy States Alliance Retired