It may be difficult to become a billionaire running ONLY scams, but most billionaires engage in a few dubious activities here and there.
I looked up Johan's history and he really does not want people knowing how he earns his money, so we will never know.
I said this many times before and i will say it again. There is not a single company whose stock price has increased during Johan's tenure. I'm not going to buy TMPS just because Johan is the owner.
99% of penny stocks are pump and dumps, yet 100% of penny stocks pretend to be in the 1%. Contracts, patents, mergers, partnerships, and other such news are usually "too good to be true" and should be looked at in detail. The source should also be vetted.