Transport Economist, Regional Planner & University Lecturer | GermanyDr Niklas Sieber is a Senior Expert for transport and environment with a specialisation on sustainable urban transport. Aside from this, he is an author, lecturer, researcher, and Senior advisor on transport policy, organisation and management, and human capacities. Understandably, he holds a doctorate in transport economics, and boasts of more than three decades of professional experience in transport policy, evaluation, training, and research. As a specialist in the interaction of transport and regional planning, Niklas promotes urban structures that favour public transit and non-motorised modes over private transport. He also has a specific interest in environmental economics: namely the assessment of external costs and cost/benefit evaluations.