As you can see, the forums are having severe technical difficulties, hence, I have created a backup forum for discussion, while I try to fix/migrate the data.
Please click here to view the backup forum
No, you probably won't find him unbanned on any forum. But you could try emailing him. Though I'd be careful with contacting him. I can tell you more in a PM if you want.
Okay, that's very nice of you to do that. You may want to look through old threads, maybe you'll figure out whether it's really that person. Max is banned and has created many many accounts since then. He keeps coming back every now and then to multiple forums at once.