I have just emailed him. I got two email addresses from the first post of this group buy.
Lets see
Alright, thanks. He'll probably turn up, maybe just busy ... I think he said he was in med school or something. Seemed like a decent guy.
If not, I have his phone number and personal info from our initial contact, and John K should still have his contact info as well, so let's give it a few days and then we can determine the proper course of action from there.