The European Platform on Mobility Management (EPOMM), organised with great success the European Conference on Mobility Management (ECOMM2021), which was held in Cacais, Portugal, on 24-25 November 2021, under the theme Beginning of a New Era – Accelerating Shifting to Sustainable Mobility.  Considering the necessary deep changes in economy, society, policy, environment and technology, ECOMM 2021 encouraged the discussion and exchange on the Beginning of a New Era at a European level. NTUA actively contributed with the following presentation: