Maffei joined Liberty Media in 2005. He serves as its president and CEO. Liberty Media owns media, communications and entertainment businesses, including subsidiaries Formula 1, Sirius XM and the Atlanta Braves and an interest in Live Nation Entertainment. Maffei is also President and CEO of Liberty Broadband Corporation, which consists primarily of a stake in Charter Communications, and serves as Chairman and CEO of Liberty TripAdvisor, which holds a controlling interest in TripAdvisor. Liberty Broadband and Liberty TripAdvisor were spun off from Liberty Media and Liberty Interactive, respectively, in 2014. Maffei also serves as President and CEO of GCI Liberty, whose principal assets consist of its subsidiaries GCI and Evite, and interests in Charter Communications and Liberty Broadband. In addition, Maffei serves as Executive Chairman of Qurate Retail, Inc., which owns digital commerce businesses, including subsidiaries QVC, HSN, Zulily and the Cornerstone Brands. He also serves as chairman of the board of the Liberty-related companies, Live Nation Entertainment, Sirius XM and TripAdvisor, and as a director of Charter Communications and Zillow. Maffei has been leading the team in transforming these companies to compete in the digital/mobile era alongside Chairman John C. Malone. Liberty's stocks have continuously provided great returns for shareholders, for which Liberty Media was headlined in Barron’s in October 2016. Liberty Media ranked #7 in Fortune’s 2019 World’s Most Admired Companies in the Media & Entertainment Industry. Maffei was inducted into the 29th annual in 2019, and was named by magazine as a top industry titan in their edition. Prior to joining Liberty Media, Maffei served as President and CFO of Oracle, Chairman, President and CEO of 360networks, CFO of Microsoft, and Chairman of the Board of Expedia. Maffei was the Chairman of the Board of Starz and a Director of Barnes & Noble, Citrix, DIRECTV, Dorling Kindersley, Electronic Arts, and Starbucks Coffee. Maffei is a member of the Board of Trustees of Dartmouth College and Council on Foreign Relations He previously served as President of the Board of Trustees of the Seattle Public Library.
Personal life
Maffei lives in Colorado with his wife and children.