Cailliau is now an active member of Newropeans, a pan-European political movement for which he and Luca Cominassi have recently drafted a proposal concerning the European information society.
Kajo je sada aktivan član „Newropeans”-a, transevropskog političkog pokreta za koji su on i Luka Kominasi nedavno izradili predlog o Evropskom infomacionom savezu.