Question: Kevin Gentry is a conservative political activist and fundraiser who serves as vice president of the Charles G. Koch Charitable Foundation, Gentry serves as vice president of special projects at Koch Industries, an American multinational corporation based in Wichita, Kansas, in which country?
Sentence (from "Charles Koch"): He is co-owner, chairman of the board, and chief executive officer of Koch Industries since 1967, while his brother David Koch serves as Executive Vice President.
Relevant evidence: No