David Koch, executive vice president of Koch Industries, applauds during an Economic Club of New York event in New York

Reuters
David Koch, executive vice president of Koch Industries, applauds during an Economic Club of New York event in New York
David Koch, executive vice president of Koch Industries, applauds during an Economic Club of New York event in New York, December 10, 2012. REUTERS/Brendan McDermid
View Comments (1)