What a gig.
Never heard of him either.
He's got a Daredevil - Punisher thing going on, only he's gay.
Interdasting tidbit:
The character made his first appearance in Stormwatch (vol. 2) #4, titled "A Finer World (Part 1 of 3)" (February 1998)
https://en.wikipedia.org/wiki/Midnighter