ON.energy, a provider of grid-safe, medium-voltage AI UPS™ infrastructure for hyperscale data centers, today announced the appointment of Jaime Mayol as Senior Vice President of Sales, Ismario Gonzales as Senior Vice President of Sales Engineering, and Eric McGaha as Vice President of Sales. The additions strengthen ON.energy’s commercial leadership as the company expands relationships with customers across North America, building critical energy and digital infrastructure.

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From left: Eric McGaha (Vice President of Sales); Jaime Mayol (Senior Vice President of Sales); Ismario Gonzalez (Senior Vice President of Sales Engineering)

As reliability, interconnection delays, and load volatility emerge as defining constraints for AI campuses, ON.energy is investing in leaders with firsthand experience deploying power systems that perform under real-world grid conditions.

Collectively, the expanded sales leadership team has supported the development and deployment of multiple gigawatts and gigawatt-hours of energy and critical power infrastructure across global markets.

• Jaime Mayol, Senior Vice President of Sales, brings more than 25 years of experience in critical power and clean energy markets, including leadership as President of Optimal Power Solutions. He has supported over 50 million square feet of data center and mission-critical facility deployments, working closely with operators to define scalable, resilient power architectures.
• Ismario Gonzalez, Senior Vice President of Sales Engineering, has more than 25 years of experience across the electrical and energy industries, with senior leadership roles at Siemens Energy, Fluence, and Powin. He has driven more than $3 billion in energy contracts, with expertise spanning energy storage, global sales operations, and strategic partnerships.
• Eric McGaha, Vice President of Sales, brings deep experience in mission-critical power systems, most recently leading UPS sales and service operations at Toshiba. His background includes supporting customers who require dependable, flexible power solutions in increasingly constrained grid environments.

“AI data centers are exposing the limits of legacy power infrastructure,” said Dax Kepshire, President of ON.energy’s Data Center division. “Our commercial team understands power systems the way hyperscalers actually experience them: under pressure, at scale, and in the real world.”

With its expanded commercial leadership team, the company is positioned to accelerate customer adoption, deepen strategic partnerships, and support the next generation of AI-driven digital infrastructure.

About ON.energy

ON.energy is building the backbone of energy and AI infrastructure, powering grid-safe data centers and mission-critical facilities. The company supplies and operates hyperscale power systems that solve the toughest resilience challenges, delivering custom solutions for AI data centers, mission-critical facilities, and front-of-the-meter assets. Its track record spans industrial, manufacturing, infrastructure, transportation, and grid-scale storage. With patented technology and proprietary software, ON.energy develops projects worldwide that set new benchmarks for resilience.

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"Our commercial team understands power systems the way hyperscalers actually experience them: under pressure, at scale, and in the real world," said Dax Kepshire, President of ON.energy’s Data Center division.