Sara Chamberlain

Energy Foundry (Energy foundry) is a venture capital firm founded in 2013 by Jason Blumberg. The firm is headquartered in Chicago, Illinois.

e-Zinc Inc. is a Canadian purpose-driven energy storage solutions company that was founded in 2012 by Gregory Zhang. The company is based in Toronto, Canada and has a game-changing long-duration energy storage technology. Zinc is light on impact to the planet, readily available, and inexpensive because of its abundance, ubiquity, and recyclability. The company's zinc-based energy storage system is up to 80%% less expensive than comparable lithium-ion systems for long-duration applications. The system can operate in temperatures ranging from -30°C to 60°C, is made of abundant and recyclable materials, and is completely safe. e-Zinc's unique zinc-based long-duration energy storage technology is enabling a reliable transition away from fossil fuel powered energy sources and providing the platform for the world’s energy markets to be fully powered by renewable energy. James Larsen has been the CEO of the company since 2018.

Tank Utility, Inc. provides smart meters for propane and fuel oil . It offers smart meters and cloud based software enable fuel delivery companies to improve their business operations, reduce waste and engages with their customers. The firm specializes in propane, fuel oil, smart meters, tank and data. The company was founded by David Gagnon, Nicholas Mashburn and Amos Epstein in 2014 and is headquartered in Boston, MA.