|Koch’s spokesman, Cristyne Nicholas, has denied that calls for his dismissal had affected his removal from the board.|
David H. Koch Leaves Natural History Museum Board
New York Times
By SERGE F. KOVALESKI JANUARY 20, 2016
David H. Koch, a philanthropist who has given millions of dollars to the American Museum of Natural History in New York but whose businesses in energy and other industries have drawn criticism from climate scientists and environmental groups, has left the museum’s board after serving on it for 23 years.