The 2019 Polis Conference tοοk place on 27 and 28 November 2019, in Brussels, Belgium, organised by POLIS, the European Cities Network, celebrating the network’s 30th anniversary. The conference provided an opportunity for cities, metropolitan areas and regions to showcase their transport achievements to a large audience, and for the wider transport community to engage with representatives of local and regional authorities on innovative transport solutions. Modern road safety problems and solutions in urban areas constituted a key focus area of the Conference. 
NTUA contributed actively with:
- a presentation
The Effect of Mobility Characteristics on Road Safety in European Cities - contribution at the Closing Plenary Panel Session:
Who’s the Action Hero in Vision Zero?: Mobility and Safety, New Road Safety Data - signing the City Declaration: The new Paradigm for Safe City Streets
