This sound is from Bill Gates Soundboard

Gates led the company as chairman and CEO until stepping down as CEO in January 2000. He has given sizable amounts of money to various charitable organizations and scientific research programs through the Bill & Melinda Gates Foundation.
See also: Bill & Melinda Gates Foundation, Bill Gates Sr., Bill Gates's house, Melinda French Gates, Bill & Melinda Gates Medical Research Institute, and Bill Gates (frontiersman).