Mr. Roberts has served as our Chief Financial Officer since November 2014, and previously served as our Senior Vice President, Partnerships and Corporate Development from October 2014 to November 2014. From May 2011 to October 2014, Mr. Roberts served as Senior Vice President in Business Development and Strategy at Walmart Global eCommerce, a division of Walmart Inc., a retail company. Prior to Walmart, Mr. Roberts served as Senior Managing Director at Evercore Inc., an investment banking advisory firm, led the corporate development organizations at Microsoft Corporation, a software company, and Inktomi Corp., a software company, and served as Vice President at Lazard Frères & Co. LLC, an investment banking advisory firm. Mr. Roberts serves as a member of the board of trustees at The Fred Hutchinson Cancer Research Center. Mr. Roberts holds a B.A. in Economics from the University of California, Berkeley and an M.B.A. from Harvard Business School.