Gatekeeper
/ˈɡeɪtˌkiːpər/
Synonyms
Slang Meanings
An authority figure who decides who can join a group or community.
He's the gatekeeper of the exclusive club, only letting in people he approves.
Someone who has the power to approve or reject opportunities for others.
In the tech industry, the product manager is often seen as the gatekeeper for new ideas.