Christelle Rohaut is a seasoned urban planner, entrepreneur, and advocate for sustainable development. With a Master's degree in City Planning from UC Berkeley and a Master of Science in Environmental Engineering from Ecole polytechnique, she has a broad understanding of the dynamic interactions between urban systems, the environment, and the community. Christelle has worked in various organizations, including Mola Architekten GmbH BDA, Ellen MacArthur Foundation, Clarity Movement Co., and Inria SiliconValley & CITRIS, focusing on Circular & Sharing Economy, IoT & Smart Cities, and Environmental Sustainability. Currently, she is the CEO of a dynamic urban living start-up, Codi, which is innovatively revolutionizing the concept of walk-to-work. Christelle's broader vision is to design urban systems that positively impact society and the environment, resulting in a shared sense of community.