Eos Energy Enterprises, Inc.

• Implement best practices and program initiatives for product safety and external guidelines for field installation and operation of systems • Serve as a subject matter expert for clients, government agencies, utilities, and fire departments on Eos product safety • Represent the company in discussions with government agencies and representatives, Authorities Having Jurisdiction (AHJs), clients, and internal teams to address safety concerns and code compliance • Oversee the development and delivery of technical safety communications, including executive-level presentations, training programs, white papers, and documentation that articulate the safety advantages and nonflammable characteristics of the company’s technology • Partner with internal engineering, product, and compliance teams to ensure industry standards are incorporated into all safety-related materials • Guide fire protection integration across project portfolios, collaborating with project management and design teams to ensure site layouts, system configurations, and installation practices meet or exceed applicable codes and standards • Assist in customer site visits, inspections, and audits as a credible, technically authoritative representative • Prepare technical reports, permit packages, and documentation for code compliance and insurance reviews • Support code compliance reviews and participate in third-party testing and certification processes • Ensure our systems are designed, tested, and documented to comply with fire codes, National Fire Protection Association (NFPA) standards, and relevant regulatory requirements • Ensure compliance with applicable codes and standards, including NFPA 855, NFPA 70 (NEC), NFPA 13, UL 9540, UL9540A, and IFC Chapter 12 • Conduct fire hazard analyses and risk assessments specific to battery chemistries, translating results into product guidance and specifications • Stay current with evolving fire protection codes, standards, and industry research related to energy storage technologies • Represent the company in industry committees, working groups, and standards development organization

• Develop and maintain a detailed understanding of Eos products and related scope design & functionality • Work & Mentor others as subject matter expert to manage all facets of the project • Coordinate activities of all functions involved in multiple projects including Manufacturing, Sourcing, Finance, Logistics, Legal, Field services & Quality • Create/Manage project(s) schedules & resolve problems as necessary to deliver on customer expectations & contract requirements • Develop, negotiate, and manage engineering and construction/installation/other contracts including clearing defining scope, schedule, and cost management requirements • Manage onsite installation & work closely with site engineers to ensure commissioning activities (installation, energization & start up) are on schedule and beat or exceed budget • Organize project(s) meetings to effectively communicate relevant information and coordinate resources, including subcontractors • Negotiate and approve selection of major contractors in collaboration with upper management • Ensure payment and revenue milestones are met & invoices issued on time • Work directly with finance on the preparation of financial plans, accruals, revenue recognition, and cash collection • Point person for stakeholder communication (internal & external) • Provide project reports to management per report out schedule

• Install, commission, troubleshoot, repair and analyze Eos commercial BESS as well as third-party products • Utilize company provided Field Service and Work Order Management tools to retrieve and update information timely and accurately • Write reports, train customers, and respond to customers’ concerns regarding the functionality and performance of their system • Acceptance & performance testing, troubleshooting, installation, startups, shutdowns, commissioning, and turnarounds of BESS