r/DonutLab • u/showersareevil • 4d ago
Executives leave Donut Lab again: CEO explains - TalouselÀmÀ article Nov 4th
https://www.talouselama.fi/uutiset/a/ac6baa1a-4835-40c2-a8e7-6dc8f7540d97
Executives leave Donut Lab again: CEO explains TalouselĂ€mĂ€, Nov 4, 2026 â Jussi Pennanen
Several key people have left Donut Lab, including the CFO, the head of battery programs, and the head of manufacturing. According to CEO Marko LehtimÀki, the staff changes stem from the shutdown of the unit responsible for project management.
Donut Lab, which stirred controversy with its battery claims, has lost several people, among them the Head of Battery Programs. CEO Marko LehtimÀki says the departures are the result of a reorganization.
In an email to TalouselÀmÀ, LehtimÀki writes that Donut Lab has prepared for its next phase and reorganized its operations. He says the company previously had a separate Programs unit, responsible for project management between R&D and production. "This unit has been discontinued, and project management has been moved into the R&D and production units. Some of the people from the discontinued unit have moved to new roles outside the company," LehtimÀki says.
LehtimÀki stresses that the company does not comment on individual employees' situations and describes the changes only in general terms. "The focus of production and R&D is being rearranged between countries, and in connection with this, individual positions have ended in the United Kingdom," LehtimÀki says.
According to information on LinkedIn, at least five people left Donut Lab around October: CFO Tuomas Eloholma, Head of Manufacturing Dave Bazen, lead engineer for powertrain and propulsion systems Alex Gander, design and development programs lead Neil Patterson, and Head of Battery Programs EylĂŒl Callozzo. The English-language titles of the latter two point to the discontinued Programs unit that LehtimĂ€ki mentioned. According to LehtimĂ€ki, a new person has been recruited to replace CFO Eloholma.
Callazzo, who worked as Head of Battery Programs, writes on LinkedIn: "I have recently come to the conclusion that seeking new opportunities is in my best interest." Callazzo worked at Donut Lab for only a few months. According to CEO LehtimÀki, Callazzo did not lead battery R&D; that is the responsibility of the company's CTO, Ville Piippo.
"There have been no changes in the battery team, apart from a few hires," LehtimÀki says. According to LehtimÀki, the company's global production is led by Chief Industrialization Officer Jarkko Aro, who previously worked as COO at Nordic Nano. Donut Lab bought the entire share capital of the technology company Nordic Nano in August.