iGE3 is an interdisciplinary and interfaculty center of the University of Geneva (UNIGE), and thus its strength comes from members from diverse faculties and other University or affiliated structures. The faculty members of iGE3 also have academic activities in the existing departments of the UNIGE.

The regular members identify themselves as primarily linked with the activities and objectives of iGE3 and thus the majority of their research and teaching activities is compatible with the goals of the center.

66 research groups are currently regular members of iGE3.