He/she then hides most of his/her income from the tax people by creating secret bank accounts in foreign coutries. This person has no moral hindrances, he/she will financially, mentally, and publicly destroy everyone, that tries to expose him/her in the public. He/ she will try to accumualte an army of loyal minions from the politicans, journalists, lawyers, starlets and similar scum, to protect him in the public and from the public justice.
In public he/she tries to appear to act as a normal even a noble person, but behind this golden, poshy mask is tortured demonic soul, who hates normal, decent, average, not-rich, people, and who he/she sees as a 'cattle' that can be abused in any way. If Hitler was a bussines man, he would be labeled as a tycoon. Also tycoons were labeled as yuppies when they were younger. A tycoon is basically a criminal with good connections in higher circles, but can with his 'legal criminal' activity destroy a huge proportion of the local economy.