I talked the situation over with some colleagues, and we have drawn the conclusion that with the majority of his bankroll he is playing on some sites that hold their headquarters in a location that we concluded with great confidence must be somewhere within the confines of the European borders. The tough part about this is, is that its hard to tell what progress he has been making here because these sites seem to lack a mechanism of collecting and recording results which can then become privy to the public eye.
As far as his depositing patterns on stars, our best estimates indicate that there must be some kind of restriction on the amount of USD that is permissable for him to deposit. It seems to be on some sort of daily threshold. We came up with this graph to best illustrate our findings: