Marcin Domański – manager of the Mobile Metropolis project, under which he is responsible for creating a sustainable urban mobility plan for the GZM Metropolis area – the first metropolitan union in Poland, covering 41 municipalities and cities. For many years he was active in non-governmental organizations dealing with sustainable mobility. A practitioner who likes to look at every aspect of moving around the city, especially barriers to pedestrian traffic created in the name of increasing road traffic capacity.