This is an open meeting, anyone who thinks may contribute could register themselves. Anyway we will make sure that many important movements and networks receive the proposal to participate:
So, the following is an open list, below you can suggest more groups:
List of movements that are receiving the invitation to this preliminary meeting
Extinction Rebellion
Friday for future
Rojava
kurdish movement
Kurdish women’s liberation movement
Global indigenous Council
ICCA consortium
Zapatista movement
Indigenous Environmental Network
Ende Gelaende
Catalonia movements
Zad
Gilles jaunes assembly of assemblies
Degrowth movement
by2020 we riseup campaign
International Cooperative Alliance
platform coops movement
Faircoop
GEN – global ecovilage network
Ecolise
Ripess solidarity economy global network
transition towns
permaculture movement
p2p foundation,
free software movement
Symbiosis
Reclaim our economy
PostGowth institute
Black Socialists us
Transnational Institute of Social Ecology
Institute for Social Ecology
The art of organizing hope
MST
Via campesina
Alternatiba
Ecologistas en Acción
SAC
CGT
Trade Unions for Energy Democracy
Radical routes
Green Anticapitalist Front
Retedireti
Wellbeing economy alliance
Incredible Edible Network
The red nation
Andrymi (Reijkavik)
Global tapestry of Alternatives

Together with delegates or participants of such movements, also researchers and individual activists with time to help are welcome to participate, physically or online!
Another way to support the call still if you couldnt participate is by an endorsement: https://democraticconfederalism.earth/endorsements-form/
Send us below other contacts of other people you think should be invited!