Eos Energy CEO Russ Stidolph To Step Down As Board Chair, Joseph Nigro Named Successor, Effective January 1, 2026.

Benzinga · 2d ago

Eos Energy Enterprises, Inc. (NASDAQ:EOSE) ("Eos" or the "Company") an American energy company and the leading innovator in designing, sourcing, manufacturing, and providing zinc-based battery energy storage systems (BESS) manufactured in the United States, today announced that Russ Stidolph, who has served as non-executive Chair since April 2018 and whose firm, AltEnergy, LLC, has been a lead investor in Eos for the past eleven years, has decided to step down from the Board of Directors, effective December 31, 2025, to focus his efforts, full time, on AltEnergy Acquisition Corp. The Board has appointed Joseph Nigro to succeed Stidolph as non-executive Chair, effective January 1, 2026.