The joint eXtreme-DataCloud (XDC) and the DEEP-HybridDataCloud kickoff meeting, hosted by INFN, will take place in Bologna (Italy) on 23-25 January, 2018 at the CNR Conference Center located in via Gobetti 101, Bologna. This kick-off meeting will be the first opportunity for the two projects communities to meet and start planning their activities for the coming years. The programme features a plenary session on January 24th morning to present the two initiatives to a wider public, including user communities not directly involved and e-infrastructure providers interested in the projects outcomes. Check the agenda of the meeting here.