Irene Øvstebø Tvedten is a social scientist with an interest in how political knowledge processes shape the green transition in the maritime sector. Irene has a doctorate in technology and science studies at the University of Oslo, where she has, among other things, looked into alternative fuels for ships. She has previously worked as a project manager and journalist. Irene is project manager for the Clean Hull Initiative (CHI) and also works with other green solutions for shipping.