| Laura Francis, Sustainable CT Co-Chair | First Selectwoman | Durham |
| Bryan Garcia, Sustainable CT Co-Chair | President & CEO | CT Green Bank |
| Ted Shafer, Sustainable CT Board Treasurer | First Selectman | Burlington |
| Mary Calorio, Sustainable CT Secretary | Town Manager | Killingly |
| Katie Dykes, Ex-Officio | Commissioner | CT Department of Energy & Environmental Protection |
| Hamsa Ganapathi | Member of the Public | Member of the Public |
| Brad Gentry | Co-Director | Center for Business & the Environment at Yale, Yale University |
| Sean Ghio | Policy Director | Partnership for Strong Communities |
| Sam Gold | Executive Director | Lower Connecticut River Valley Council of Governments |
| Donna Hamzy Carroccia, Ex-Officio | Advocacy Manager | CT Conference of Municipalities |
| Laura Hoydick | Mayor | Stratford |
| Shubhada Kambli | Sustainability Coordinator | Hartford (on behalf of Mayor Luke Bronin) |
| Sheila McKay | Senior Staff Associate for Government Relations | CT Association of Boards of Education |
| Calvin Price | Vice President of Community Development (Retired) | Liberty Bank |
| Dave Smith | Senior Director of Global Environment, Health & Safety and Sustainability | Pratt & Whitney |
| Lynn Stoddard, Ex-Officio | Director | Institute for Sustainable Energy, Eastern Connecticut State University |
