Charles de Ganahl Koch (born November 1,1935) is co-owner, chairman of the board and chief executive officer of Koch Industries Inc., the second-largest privately held company by revenue in the United States according to a 2010 Forbes survey.
Charles de Ganahl Koch (born November 1,1935) is an American businessman and philanthropist. He is co-owner, chairman of the board, and chief executive officer of Koch Industries Inc., the second-largest privately held company by revenue in the United States according to a 2010 Forbes survey.