Brent Callinicos has served as our independent director since October 2015, and as the Chairman of our Audit Committee since April 2016. Mr. Callinicos most recently served as the chief financial officer of Uber Technologies Inc. from September 2013 to March 2015, where he remains an advisor. Prior to joining Uber, he worked at Google from January 2007 to September 2013, where he last served as vice president, treasurer and chief accountant. He also led green energy investments and financial services at Google Inc. From 1992 to 2007, he served in a variety of increasingly senior roles at Microsoft Corporation, where he last served as corporate vice-president and divisional chief financial officer of the Platforms and Services Division, and oversaw Microsoft’s Worldwide Licensing and Pricing and Microsoft Financing. He currently serves on the board of directors of PVH Corp., a NYSE-listed company, and two private companies. Mr. Callinicos is a certified public accountant. Mr. Callinicos received a bachelor’s degree from the University of North Carolina at Chapel Hill and an M.B.A. degree from the Kenan-Flagler School of Business at Chapel Hill.