Marguerite Grandjean serves as the Director of Studies and Referent for "Digital Commons in Mobility" at La Fabrique des Mobilités since September 2022, where responsibilities include community coordination and documentation of digital commons in the mobility sector. Marguerite Grandjean has conducted significant research for the French Ministry of Transport and has held various roles, including Futurist & Coach and Expert at the European Commission, contributing to evaluations of H2020 projects and strategic foresight initiatives. Previous positions include Digital Partnerships Manager at AXA, Research & Partnerships Coordinator at Good Tech Lab, and Director of Studies at OuiShare and Futuribles International, demonstrating a strong background in platform economics and foresight studies. Marguerite Grandjean holds degrees from ESSEC Business School and The London School of Economics and Political Science.