Jonathan Held
Senior Researcher
Jonathan researches EU and US energy policy and opportunities for transatlantic diplomacy to accelerate the energy transition.

Before joining E3G, Jonathan worked at the Massachusetts Department of Energy Resources, where he was a member of a team focused on implementing the state’s solar energy programs and Renewable Energy Portfolio Standard.
He received a master’s degree in Environmental Management with a focus on climate science and policy from the Yale School of the Environment, and a bachelor’s degree in Environmental Studies/Government with a minor in Earth and Oceanographic Science from Bowdoin College.
Outside of work, he enjoys learning and practising Spanish.
Before joining E3G, Jonathan worked at the Massachusetts Department of Energy Resources, where he was a member of a team focused on implementing the state’s solar energy programs and Renewable Energy Portfolio Standard.
He received a master’s degree in Environmental Management with a focus on climate science and policy from the Yale School of the Environment, and a bachelor’s degree in Environmental Studies/Government with a minor in Earth and Oceanographic Science from Bowdoin College.
Outside of work, he enjoys learning and practising Spanish.