As for somebody/something - Idioms by The Free Dictionary
as for somebody/something
On the topic of; regarding. As for my sleep, it's been a bit restless lately. Greg is coming tonight. As for Judy, I'm not sure—she never replied to my invitation.
as for somebody/something turning to the subject of somebody/something: I like Sue very much, but as for her boyfriend — I wouldn’t care if I never saw him again!