GCCN Members
If you are already a member of GCCN and wish to register for more Linkage Groups you are interested in, register here.
You can join as many of the Linkage Groups as you like. Please note that you will only receive information on the Linkage Groups you are part of.
Non-members
If you are not a member and you wish to request membership, you can choose your preferred Linkage Groups when joining GCCN – here.