Eos Energy Enterprises Appoints John Mahaz as Chief Operating Officer.

• Eos Energy Enterprises appoints John Mahaz as Chief Operating Officer (COO) • Mahaz has 30 years of experience in global manufacturing, operations, and supply chain • He joins from Jabil Inc., a multibillion-dollar manufacturing solutions provider • Mahaz will lead Eos' operations, supply chain, and manufacturing strategy • Eos is a leading innovator in zinc-based battery energy storage systems (BESS) in the US • Mahaz will oversee commercial scale-up efforts for the Company

Eos Energy Enterprises (NASDAQ: EOSE), a leading manufacturer of zinc-based battery energy storage systems, has appointed John Mahaz as Chief Operating Officer (COO). Mahaz brings over 30 years of experience in global manufacturing, operations, and supply chain from his tenure at Jabil Inc. (NYSE: JBL), where he most recently served as Senior Vice President of Operations for Europe and the Americas, overseeing $14 billion in annual revenue and 70,000+ employees across 30+ factories.

Mahaz's appointment comes at a critical time as Eos enters a phase of commercial scale-up. His extensive background includes leadership in Defense, Aerospace, Automotive, and Healthcare sectors, with notable achievements such as winning the Shingo Prize for Operational Excellence and successfully rebuilding manufacturing operations in Puerto Rico post-Hurricane Maria. Mahaz will lead Eos' operations, supply chain, and manufacturing strategy, with a focus on driving operational excellence and meeting the growing demands of the energy storage market.

Eos Energy Enterprises is accelerating the shift to American energy independence with its innovative zinc-based battery energy storage systems (BESS). The company's BESS features the Znyth™ technology, a safe, non-flammable, secure, stable, and scalable alternative to conventional lithium-ion technology. Mahaz's appointment underscores Eos' commitment to scaling its operations to meet the increasing demand for reliable, sustainable power solutions.

The appointment of John Mahaz as COO signals Eos' strategic move to operationalize at scale, leveraging his proven track record in complex, high-growth environments. His leadership is expected to drive meaningful growth and operational efficiency, positioning Eos as a key player in the energy storage industry.

References:
[1] https://www.stocktitan.net/news/EOSE/eos-energy-enterprises-appoints-industry-veteran-john-mahaz-as-chief-fakk6s249own.html
[2] https://www.globenewswire.com/news-release/2025/08/18/3134967/0/en/Eos-Energy-Enterprises-Appoints-Industry-Veteran-John-Mahaz-as-Chief-Operating-Officer-to-Drive-Next-Phase-of-Operational-Growth-in-American-Made-Energy-Storage.html