From 28 to 30 October the the Italian Ministry of Universities and Research with INFN co-organized the G7 Conference explores the vital role of large research infrastructures in advancing scientific knowledge, along with their economic, social, and geopolitical impacts, especially among G7 nations. Mario Martínez moderates the roundtable titled “A Global Network of Research Infrastructures for Multimessenger Astronomy: Paving a New Path in Universe Exploration.”