The fifth transnational meeting was held in Lyon on the 2nd of July 2019. The main discussion was about the status report of second summer school, with an evaluation of the student's surveys. Particular attention was dedicated to the status of the IO2. The organization of the IO3 was also discussed. Reports on budget, project management, and dissemination activities have been also given. The total number of attendance in person was 4. DESY, INFN, and IN2P3 representatives were connected online.