GÉANT is managed and operated by a Cambridge-based non-profit company DANTE (Delivery of Advanced Network Technology to Europe) and supported by the Trans-European Research and Education Networking Association (TERENA) on behalf of National Research and Education Networks representing the 27 Member States of the EU, Croatia, FYROM, Iceland, Israel, Montenegro, Norway, Serbia, Switzerland and Turkey.
GÉANTi juhib Cambridge'is asuv mittetulundusühing DANTE (Delivery of Advanced Network Technology to Europe) ning riikide teadus- ja haridusvõrkude nimel toetab seda üleeuroopaline teadus- ja haridusvõrkude assotsiatsioon (TERENA), esindades ELi 27 liikmesriiki, Horvaatiat, endist Jugoslaavia Makedoonia Vabariiki, Islandi, Iisraeli, Montenegrot, Norrat, Serbiat, Šveitsi ja Türgit.