Charles Koch

Charles de Ganahl Koch (/koÊŠk/; born November 1, 1935) is an American businessman, political donor and philanthropist. As of June 2018, he was ranked as the 12th-richest person in the world, with an estimated net worth of $50.7 billion.[4] Koch has been co-owner, chairman and chief executive officer of Koch Industries since 1967, while his brother David Koch serves as executive vice president. Charles and David each own 42% of the conglomerate. The brothers inherited the business from their father, Fred C. Koch, then expanded the business.[5] 

https://en.wikipedia.org/wiki/Charles_Koch