Vasilis Kostakis is the Principal Investigator. The core team also includes Chris Giotitsas, Kaire Holts (st. 2020), Indra Lal Acharja, Lucas Lemos, Alekos Pantazis, Kelly Pavlaki, Alex Pazaitis, Ven. San Pisith, Christina Priavolou and Katerina Troullaki. Wolfgang Drechsler and Vasilis Niaros serve as Project Associates.

Members of the following institutions are collaborating with the COSMOLOCALISM team: the Berkman Klein Center for Internet and Society (Harvard), the Computational Social Science Chair (ETH), the FabCity network, the FarmHack network, the GFOSS, the Habibi Works community, the  Heteropolitics project (AUTH), the Infrademos project (VU Amsterdam), the Institute of Environmental Science and Technology (UAB), the Institute of Happiness, the L’Atelier Paysan cooperative, the Libre Space Foundation, the Materiom non-profit, the OpenBionics initiative, the Open Lab (NU), the Open Learning (MIT), the OSBeehives, the P2P Foundation, the P2P Models project (UCM), the P2P University, the School of the Earth, and the Urban Transformation and Global Change Lab (UOC).