Thanks for that. It leaded me to some more additional contact information:
Looks like OP will be having a really difficult time tracking him. Work with a reputable manager next time OP, so that you won't get 'scammed'.
Well I can't say for sure but he was marked for "bumping service" but if he has sense of responsibility then he probably might settle the unfinished business. I would say odds are low but still what goes wrong in asking. Though I agree on what elda said out there..