Steven Berkenfeld

Lehman Brothers Private Equity Group operates as a private equity firm. The company was founded in 1984 and is headquartered in New York, NY.

Lehman Brothers Holdings, Inc. engages in the provision of securities underwriting and investment services. The company is headquartered in New York, NY.

The Sierra Club Foundation is a public charity that provides financial support to the Sierra Club and other environmental organizations for charitable projects. They fund environmental projects which fall into the three general categories of public education, litigation, and training. The foundation was founded in 1960 and is located in San Francisco, CA.

Svante, Inc. produces technologies for the energy and process industries. It offers technology services for capturing post-combustion carbon dioxide from industrial flue gas streams for use in CO2 enhanced oil recovery and carbon capture and storage. The company was founded by Andre Boulet, Darryl Wolanski, Brett Henkel and Soheil Khiavi in 2007 and is headquartered in Burnaby, Canada.

ArcLight Clean Transition Corp. is a blank check company. It is formed for the purpose of effecting a merger, share exchange, asset acquisition, share purchase, reorganization or similar business combination with one or more businesses or entities. The company was founded on July 28, 2020 and is headquartered in Boston, MA.

ArcLight Clean Transition Corp. II operates as a blank check company, which was established for the purpose of effecting a merger, share exchange, asset acquisition, share purchase, reorganization or similar business combination with one or more businesses or entities. The company was founded on January 13, 2021 and is headquartered in Boston, MA.