[He's not really sure he gets the entire metaphor, but it doesn't seem like this guy is mad at him, so you know what? Works for him. Martin gives a smile when Aziraphale introduces himself- not a particularly British name, but who cares- and starts to hold his hand out for a shake before he realizes they're walking and that would kind of be the worst.]

Yes, I'd say so! I'm Martin, uh, M-Martin Blackwood. Been here a couple of months now. I'm, uhm, guessing you're newer? Or uh, new, new-ish. Not that I know everyone who's around or anything, I just, you know, you, uh-- see people. Around.

[martin. please.]