Markus Emmert is an entrepreneur, consultant, and author with more than 20 years of experience in the fields of energy, environment, and mobility. As former board member of the German Federal Association for eMobility (BEM) and an experienced expert in intelligent energy grids, renewable energy, and sustainable mobility concepts, he is regarded as one of the thought leaders of the energy transition. In his books, including Residual Value Electric Car, Residual Value Combustion Engine, and the future novel The Last Liter, he shows how energy, mobility, and society are growing together. His focus is on circular thinking, efficiency, and future viability.