Gefion is a Research Fellow at King’s College London and the technical and scientific coordinator of the IMPETUS project, a Horizon Europe project that provides resources, support and recognition for citizen science initiatives across Europe. Previously, she worked on ACTION, where she oversaw the development of a toolkit for citizen science; on MediaFutures, where she coordinated work in support of start-ups and artists developing data-driven solutions to tackle misinformation, along with a toolkit for data innovation; and on DataPitch, where she was responsible for producing a data sharing toolkit summarising the key lessons learned about sharing closed data between organisations.