NEW YORK, NY – MARCH 10: Co-chair of the Bill and Melinda Gates Foundation Melinda Gates attends the AOL BUILD Speaker Series at AOL Studios In New York on March 10, 2015 in New York City. (Photo by Noam Galai/WireImage)
NEW YORK, NY – MARCH 10: Co-chair of the Bill and Melinda Gates Foundation Melinda Gates attends the AOL BUILD Speaker Series at AOL Studios In New York on March 10, 2015 in New York City. (Photo by Noam Galai/WireImage)