No girl! Go up in there looking like a stunner and WORK that room as if he's not even there. Say a quick hello to him if you just so happen to cross paths and keep it pushin with a big smile.
^^^^ I agree. He's not your 'anything', just a friend. His invites and introductions to people at events don't mean anything. Please don't mistake these very small gestures as signs that he is really into you. Fall back.