Tristan Guilloux is a specialist in mobility and urban planning. He manages the Mobility Agency at the Mayor's office of Paris. The Mobility Agency is conducting studies, strategies and experimental programs to promote mobility transition and public space transformation. Recently the agency worked on a pedestrian plan--a framework for the development of shared mobility systems and the implementation of a LEZ. Tristan Guilloux has worked in several French cities as an urban and mobility project manager and for the French government in charge of Household Travel Surveys.