Prior to her time at Oracle Corp., Ms. Mao held management positions at Verisk Analytics, FICO, and other technology companies. Ms. Mao graduated from the University of California, Berkeley with a B.A. degree. Additionally, Joe Ratterman has decided to step down from the Board of Directors of Cboe Global Markets. Mr. Ratterman joined the Cboe board in 2017 as part of the Bats Global Markets acquisition.