Eos Energy Enterprises Appoints Industry Veteran John Mahaz as Chief Operating Officer to Drive Next Phase of Operational Growth in American-Made Energy Storage
Eos Energy Enterprises (NASDAQ: EOSE), a leading American manufacturer of zinc-based battery energy storage systems, has appointed John Mahaz as Chief Operating Officer. Mahaz brings over 30 years of experience from Jabil Inc., where he most recently served as Senior Vice President of Operations for Europe and Americas, managing $14 billion in annual revenue and 70,000+ employees across 30+ factories.
Mahaz's appointment comes at a crucial 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 including winning the Shingo Prize for Operational Excellence and successfully rebuilding manufacturing operations in Puerto Rico post-Hurricane Maria.
Eos Energy Enterprises (NASDAQ: EOSE), principale produttore statunitense di sistemi di accumulo energetico a base di zinco, ha nominato John Mahaz Chief Operating Officer. Mahaz vanta oltre 30 anni di esperienza in Jabil Inc., dove è stato recentemente Senior Vice President of Operations per Europa e Americhe, gestendo 14 miliardi di dollari di ricavi annui e più di 70.000 dipendenti in oltre 30 stabilimenti.
La nomina di Mahaz arriva in un momento cruciale, mentre Eos avvia la fase di scalabilità commerciale. Il suo ampio background include ruoli di leadership nei settori Difesa, Aerospaziale, Automotive e Sanità, con traguardi significativi come il Premio Shingo per l'Eccellenza Operativa e la ricostruzione delle operazioni produttive a Porto Rico dopo l'uragano Maria.
Eos Energy Enterprises (NASDAQ: EOSE), un destacado fabricante estadounidense de sistemas de almacenamiento energético a base de zinc, ha nombrado a John Mahaz como Chief Operating Officer. Mahaz aporta más de 30 años de experiencia en Jabil Inc., donde desempeñó recientemente el puesto de Senior Vice President of Operations para Europa y las Américas, supervisando 14.000 millones de dólares en ingresos anuales y a más de 70.000 empleados en más de 30 fábricas.
El nombramiento de Mahaz se produce en un momento clave, cuando Eos inicia su etapa de escalado comercial. Su dilatada trayectoria abarca liderazgo en Defensa, Aeroespacial, Automoción y Salud, con logros destacados como el Premio Shingo a la Excelencia Operativa y la exitosa reconstrucción de las operaciones manufactureras en Puerto Rico tras el huracán María.
Eos Energy Enterprises (NASDAQ: EOSE), 아연 기반 에너지 저장 시스템을 제조하는 미국의 선도업체가 John Mahaz를 최고운영책임자(Chief Operating Officer)로 임명했습니다. Mahaz는 Jabil Inc.에서 30년 이상의 경력을 쌓았으며, 최근에는 유럽 및 미주 지역의 운영을 총괄하는 Senior Vice President of Operations를 맡아 연간 140억 달러 매출과 30여 개 공장에서 7만 명 이상의 직원을 관리했습니다.
Mahaz의 임명은 Eos가 상업적 확장 단계에 진입하는 시점에서 이뤄졌습니다. 그의 폭넓은 경력은 국방, 항공우주, 자동차 및 의료 분야의 리더십을 포함하며, 운영 우수성에 대한 Shingo 상 수상과 허리케인 마리아 이후 푸에르토리코의 제조시설 재건을 성공적으로 이끈 성과가 돋보입니다.
Eos Energy Enterprises (NASDAQ: EOSE), fabricant américain de premier plan de systèmes de stockage d'énergie à base de zinc, a nommé John Mahaz Chief Operating Officer. Mahaz apporte plus de 30 ans d'expérience chez Jabil Inc., où il a récemment occupé le poste de Senior Vice President of Operations pour l'Europe et les Amériques, supervisant 14 milliards de dollars de chiffre d'affaires annuels et plus de 70 000 employés répartis sur plus de 30 usines.
Cette nomination intervient à un moment crucial, alors qu'Eos entre dans une phase de montée en échelle commerciale. Son vaste parcours comprend des fonctions de direction dans la Défense, l'Aérospatiale, l'Automobile et la Santé, avec des réalisations marquantes telles que le Shingo Prize pour l'excellence opérationnelle et la reconstruction réussie des opérations de fabrication à Porto Rico après l'ouragan Maria.
Eos Energy Enterprises (NASDAQ: EOSE), ein führender US-Hersteller von zinkbasierten Energiespeichersystemen, hat John Mahaz zum Chief Operating Officer ernannt. Mahaz bringt mehr als 30 Jahre Erfahrung von Jabil Inc. mit, wo er zuletzt als Senior Vice President of Operations für Europa und die Americas tätig war und 14 Milliarden US-Dollar Jahresumsatz sowie über 70.000 Mitarbeiter in mehr als 30 Werken leitete.
Die Ernennung erfolgt zu einem entscheidenden Zeitpunkt, da Eos in die Phase der kommerziellen Skalierung eintritt. Sein weitreichender Hintergrund umfasst Führungspositionen in den Bereichen Verteidigung, Luft- und Raumfahrt, Automobil und Gesundheitswesen, mit bemerkenswerten Erfolgen wie dem Shingo Prize für operative Exzellenz und dem erfolgreichen Wiederaufbau der Fertigungsbetriebe in Puerto Rico nach Hurrikan Maria.
- Appointment of highly experienced COO with proven track record managing $14B in annual revenue
- New COO brings expertise from managing 70,000+ employees across 30+ factories globally
- Strategic hire aligns with company's commercial scale-up phase
- New COO has significant experience in mission-critical industries relevant to energy storage
- Company requires significant operational improvements to achieve growth objectives
- Faces challenges in scaling manufacturing operations to meet market demand
Mahaz brings over 30 years of global manufacturing, operations, and supply chain leadership, managing 70,000+ employees across 30+ factories worldwide
EDISON, N.J., Aug. 18, 2025 (GLOBE NEWSWIRE) -- 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 the appointment of long-time operations leader, John Mahaz, as Chief Operating Officer (COO). Mahaz will lead the Company’s operations, supply chain, and manufacturing strategy as Eos enters a critical phase of commercial scale-up.
Mahaz joins Eos with more than three decades of experience in global manufacturing, operations, supply chain and business development from his tenure at Jabil Inc. (NYSE: JBL), a multibillion-dollar global manufacturing solutions provider. Most recently, John served as Senior Vice President of Operations for Europe and the Americas, generating more than
Recognized for his transformative leadership, Mahaz has led multiple manufacturing facilities to win the prestigious Shingo Prize for Operational Excellence. His strategic planning, disciplined execution, and ability to scale complex operations have consistently driven meaningful growth and operational efficiency.
“Achieving our growth objectives requires operational excellence,” said Joe Mastrangelo, Eos Chief Executive Officer. “John is a seasoned leader with a clear playbook for globally scaling operations. His track record across complex, high-growth environments makes him the ideal leader to help us expand our footprint, drive efficiency and meet the requirements of our growing customer base.”
Mahaz’s background spans several mission-critical industries including Defense, Aerospace, Automotive, Network Infrastructure, Data Storage, and Healthcare. Among his career accomplishments, Mahaz launched multiple production facilities and led the rebuild of manufacturing operations in Puerto Rico following Hurricane Maria, restoring critical production capacity.
“Eos is at the inflection point every operations leader wants to step into,” said John Mahaz, Eos Chief Operating Officer. “This company isn’t just growing—it’s striving to scale in a way that can reshape the energy storage industry. The opportunity to replicate production lines and build a global manufacturing footprint around a transformative American-made technology is exactly the kind of challenge I’m built for. I’m here to help Eos operationalize at scale, drive world-class operations, and take the company to the next level.”
Mahaz’s appointment comes as Eos enters a phase of rapid growth, scaling American-made energy storage solutions to meet the increasing demand for reliable, sustainable power.
About Eos Energy Enterprises
Eos is accelerating the shift to American energy independence with positively ingenious solutions that transform how the world stores power. The Company’s BESS features the innovative Znyth™ technology, a proven chemistry with readily available non-precious earth components, that is the pre-eminent safe, non-flammable, secure, stable, and scalable alternative to conventional lithium-ion technology. The Company’s BESS is ideal for utility-scale, microgrid, commercial, and industrial long-duration energy storage applications (i.e., 4 to 16+ hours), and provides customers with significant operational flexibility to effectively address current and future increased grid demand and complexity. For more information about Eos (NASDAQ: EOSE), visit eose.com.
Forward Looking Statements
Except for the historical information contained herein, the matters set forth in this press release are forward-looking statements within the meaning of the "safe harbor" provisions of the Private Securities Litigation Reform Act of 1995. The words "anticipate," "believe," "continue," "could," "estimate," "expect," "intends," "may," "might," "plan," "possible," "potential," "predict," "project," "should," "would" and similar expressions may identify forward-looking statements, but the absence of these words does not mean that a statement is not forward-looking. Forward-looking statements include, but are not limited to, statements regarding our growth opportunities and the ability to expand and scale American-made energy storage solutions. Forward-looking statements are based on our management’s beliefs, as well as assumptions made by, and the information currently available to, them. Because such statements are based on expectations as to future financial and operating results and are not statements of fact, actual results may differ materially from those projected.
The forward-looking statements contained in this press release are also subject to additional risks, uncertainties, and factors, including those more fully described in the Company’s most recent filings with the Securities and Exchange Commission, including the Company’s most recent Annual Report on Form 10-K and subsequent reports on Forms 10-Q and 8-K. Further information on potential risks that could affect actual results will be included in the subsequent periodic and current reports and other filings that the Company makes with the Securities and Exchange Commission from time to time. Moreover, the Company operates in a very competitive and rapidly changing environment, and new risks and uncertainties may emerge that could have an impact on the forward-looking statements contained in this press release.
Forward-looking statements speak only as of the date they are made. Readers are cautioned not to put undue reliance on forward-looking statements, and, except as required by law, the Company assumes no obligation and does not intend to update or revise these forward-looking statements, whether as a result of new information, future events, or otherwise.
Contacts Investors: ir@eose.com Media: media@eose.com
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