Originally Posted by
gateH15
Authorised users who have exec Citi card can bring 2 guests. So OP can bring someone over 18 and get in just fine.
My reading of the rule is that the member needs to be 18, it is not enough to be accompanied by an adult. This is for access as an Admirals Club member.
If you are attempting access under oneworld rules, children 12 and older are allowed status or travel class access to lounges.