Klas Johansson is the CEO and co-founder of Fever Energy, a Swedish energy technology company building the flexibility platform that turns distributed energy assets into coordinated distributed power plants. Before founding Fever in 2022, he spent nearly eight years at iZettle (now Zettle by PayPal), where he built and led the risk operations function through the company’s growth from a small startup to global scale. He then joined Volvo Car Mobility, working at the intersection of automotive, technology, and new mobility services. Fever has raised EUR 11M from investors including Norrsken VC, La Famiglia, and General Catalyst. The company is headquartered in Stockholm and operates across European electricity markets.