Sales Manager, Battery Energy Storage Systems

What we do-

Aspen is a technology leader in sustainability and electrification solutions. The Company's aerogel technology enables its customers and partners to achieve their own objectives around the global megatrends of resource efficiency, e-mobility, and clean energy. Aspen's Pyro Thin products enable solutions to thermal runaway challenges within the electric vehicle ("EV") market. The Company's Cryogel and Pyrogel products are valued by the world's largest energy infrastructure companies.

Aspen's strategy is to partner with world-class industry leaders to leverage its Aerogel Technology Platform into additional high-value markets. Aspen is headquartered in Northborough, Mass.

At Aspen, our values reflect who we are and how we work both with each other and our customers, suppliers, and communities. They shape our interactions, guide our decisions, and inspire us to bring our best. Whether collaborating internally or externally, our values drive us to make a meaningful impact within Aspen and in all our relationships.

• We Do the Right Thing
• We are Problem Solvers
• We are Allies
• We Drive Forward

This role is a strategic business development and sales leadership position responsible for driving Aspen Aerogels' growth within the North American Battery Energy Storage Systems (BESS) market. The successful candidate will own revenue, bookings, gross margin, and new customer acquisition targets while expanding Aspen's presence with utility-scale and commercial energy storage customers.

The individual will focus on developing new business relationships with BESS system integrators, battery manufacturers, EPC firms, developers, asset owners, and other key industry stakeholders. Working closely with engineering, safety, procurement, operations, and executive teams, they will lead complex, long-cycle sales opportunities from prospecting and qualification through contract execution and production.

This role requires a proven track record of building new markets and growing strategic accounts in technical industries such as battery energy storage, engineered materials, or related energy technologies. The ideal candidate combines strong commercial acumen with technical credibility, enabling effective engagement with engineers, safety professionals, and executive decision-makers. Experience in utility-scale BESS, energy storage safety standards, and established industry relationships are highly valued.

Success in this position will be measured by the ability to generate new revenue, build a robust sales pipeline, win strategic accounts, and accelerate Aspen Aerogels' adoption as a preferred solution provider in the rapidly growing energy storage market. Travel throughout the United States and Canada (approximately 40-50%) is required.

• Adopt and follow Aspen's core values
  -We do the right thing, We are problem solvers, We are allies and We drive forward.
• Own and deliver the North American BESS revenue, bookings, gross-margin, and new-customer objectives established in Aspen's annual operating plan.
• Build new business with utility-scale and large commercial and industrial BESS system integrators, battery and module suppliers, developers, EPCs, asset owners, and other organizations that influence material selection and system design.
• Personally prospect, open, and advance priority accounts, creating access to product engineering, safety, compliance, procurement, operations, and executive decision makers.
• Create and execute focused account and opportunity plans that identify the customer need, decision authority, competitive position, technical and commercial requirements, timing, value, and actions required to win.
• Build and maintain a qualified pipeline sufficient to support the forward revenue plan, with accurate opportunity stages, forecasts, close plans, and risk assessments in CRM.
• Coordinate cross-functional teams to move opportunities from qualification through contracting and production, while providing concise executive updates on revenue potential, customer decisions, risks, resources, and next actions.

• 5+ years of progressive sales
• 3+ business development experience in BESS battery systems, engineered materials, or a closely related technical market.
• Demonstrated record of meeting or exceeding revenue or new-business targets in a complex, long-cycle sales environment.
• Track record accelerating a new or emerging segment where strategy existed but account ownership, evidence, and qualification work required orchestration
• Ability to build new accounts and create access to technical, commercial, procurement, and executive decision makers.
• Strong technical credibility with engineers and safety professionals, combined with the ability to communicate economic value and commercial urgency to executives.
• Strong written executive communication, opportunity prioritization, and cross-functional leadership
• Willingness to travel approximately…