Polarium Appoints new Leaders to its Management Team

Polarium, a leading developer of energy storage solutions, is pleased to announce that Jens Bruno has joined the company as Chief Financial Officer (CFO) and that Pontus Winberg has been appointed Executive Vice President, Business Area Residential & C&I. Both appointments are effective immediately.

Jens Bruno brings a broad and proven track record in financial leadership from listed companies and high-growth organizations. He has nearly 20 years of experience in financial management, accounting control, financing, and capital markets. Jens joins Polarium with a strong background in finance across the tech and energy sectors, having served as CFO at, among others, Bright Energy, All Ears, and Swedish Stirling.

Pontus Winberg will lead Polarium’s Residential and Commercial & Industrial segments, driving growth, customer success, and the development of scalable energy storage solutions for homes, businesses, and industrial customers. He brings extensive experience from leading roles at companies such as GodEl, Bright Energy, and Cake, combining deep industry knowledge, strategic commercial insight, and a strong track record of scaling businesses in fast-moving sectors. His entrepreneurial mindset and market understanding position him well to support Polarium’s expansion in both residential and C&I markets.

Leif Ottosson, CEO of Polarium, comments:
“With these appointments, Polarium strengthens its leadership team and underlines its commitment to driving our growth journey while continuing to deliver world-class solutions to customers. Jens’ experience across technology, services, and energy-adjacent businesses, combined with strong financial discipline, will support our ambition to scale globally. Pontus’ strategic vision and experience in high-growth companies will be instrumental as we expand our operations and reinforce our position in Residential and C&I segments internationally.”

Jens Bruno, CFO, Polarium, said:
“Polarium’s growth ambitions, cutting-edge technology, and role in the energy transition make this an exceptionally compelling next step for me. I look forward to helping the company deliver on its mission to unlock endless energy.”

Pontus Winberg, Executive Vice President, Business Area Residential & C&I, commented:
“The opportunity to help bring smart, safe, and sustainable energy storage solutions to more households and businesses is what drew me to Polarium. The company’s mission aligns closely with my ambition to help enable the energy transition. I look forward to working with the Polarium team to accelerate growth and bring our solutions to more customers worldwide.”