Charles Koch responds to questions during an interview at Koch Industries in Wichita on Oct. 19.
Charles Koch responds to questions during an interview at Koch Industries in Wichita on Oct. 19. Bo Rader The Wichita Eagle
Charles Koch responds to questions during an interview at Koch Industries in Wichita on Oct. 19. Bo Rader The Wichita Eagle

Charles Koch: How to change a company and a country (+videos)

October 31, 2015 05:36 PM