@SlackHQ feature request: I'm part of a channel with several folks and I want to @{alias} so only folks in that alias will see that they have unread notifications in the channel. Is there a different mental model to think about this? I don't want to create yet another channel
-
Oh sweet this is it! Thank you!
A user group might be what you're after here.No worries, we're so pleased to be of service! 
Let us know if you have any questions.