Board Thread:General Discussion/@comment-1957688-20130829150349/@comment-10390252-20130829150821

Nope, no-one knows anything and nothing has been said by the production team. So far, he has only been seen the once - at the end of episode 4.

I admit it's unlikely that they'd bother making a full character model for someone we'll never see again but, so far, we know nothing.