A merchant through and through. Trade is the name of his game. Uses his influence and money to get what he wants and needs. But these thoughts are kept from others. Information is also quite valuable.
He is greedy and selfish but he doesn't spend his money on pointless trinkets. He likes to live very well but he has toned down his living arrangements so that others don't question where he is getting his earnings from. He likes his secrets and is very careful what he lets slip out of his mouth. He acts as diplomat even though he is a businessman at heart. And he is a shrewd business man. Whether he is kind or cruel depends on the person. He believes money is power and can change things. So what should he change the world into?
His vacuum suit has hidden compartments that that hold documents and contracts that may help him out of sticky situations and he carries a device that opens sealed/locked doors
Simple life really. Son of a wealthy merchant wants to be like his mother and becomes just as driven and ruthless as he can to make profits and doing what needs to be done. He gained a title as a diplomat simply so he could secretly find contacts and do business for himself in other planetary systems. He has made connections with several individuals from the other two main races but of course this information is classified to a very few individuals