Fibre developer Spinnova has announced that co-founder Dr Janne Poranen has resumed the role of chief executive. 

Dr Poranen was Spinnova’s first chief executive when the company launched in 2014 as a spin-off from the VTT Technical Research Centre of Finland and remained in the role until 2022, when an external chief executive, Kim Poulsen, joined. Janne Poranen became its executive chairman. 

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