Nexialist

A role or category in NetoCracy

But turns out it's an older term. Seems to be someone with "connector" or BetweennessCentrality (See SocialOriginOfGoodIdeas)

A "broker"?

https://archive.factordaily.com/new-worlds-weekly-van-vogt-nexialism/

https://kangarookoncepts.tripod.com/Nexialist.htm

See also :

• BrokerageAndClosure