The workshop "Towards a sustainable European Open Science Cloud - The role of e-Infrastructures" to be held by the e-Infrastructure Reflection Group at the end of May 2022 includes a euroCRIS contribution on its programme for Tue May 31st. The short talk "EuroCRIS - research information exchange and aggregation across institutions, regions, countries" will highlight the role of research information management, CRIS systems and system interoperability as a key supporting e-infrastructure for the EOSC.