… for CEFF, Aaron focuses on the development of energy storage markets and the financial ecosystem supporting broader climate tech innovation. Before coming to Yale, Aaron was a … for CEFF, Aaron focuses on the development of energy storage markets and the financial ecosystem supporting broader climate tech innovation. Before coming to Yale, Aaron was a … for CEFF, Aaron focuses on the development of energy storage markets and the financial ecosystem supporting broader climate tech innovation. Before coming to Yale, Aaron was a …