Mr. Chadwick has served as a member of our board of directors since September 2017. Since April 2016, Mr. Chadwick has been a private investor. From November 2012 to April 2016, Mr. Chadwick served as Chief Financial Officer, Chief Operating Officer and Executive Vice President of VMware, Inc., a virtualization and cloud infrastructure solutions company. From March 2011 until October 2011, he served as the Chief Financial Officer of Skype Communication S.a.r.l., a voice over IP (VoIP) service company, and as a Corporate Vice President of Microsoft Corporation, a technology company, after its acquisition of Skype Communication S.a.r.l. from October 2011 until November 2012. From June 2010 until February 2011, Mr. Chadwick served as Executive Vice President and Chief Financial Officer of McAfee, Inc., a security software company, until its acquisition by Intel Corporation. From September 1997 until June 2010, Mr. Chadwick served in various executive roles at Cisco Systems, Inc. He also worked for Coopers & Lybrand, an accounting firm (now PricewaterhouseCoopers) in various roles in the United States and United Kingdom. He currently serves on the boards of directors of Cognizant Technology Solutions Corporation, an IT business services provider, Elastic N.V., a search and data analysis company, ServiceNow, Inc., a cloud computing company, and various private companies. He previously served on the board of directors of F5 Networks, Inc., an application networking delivery company. Mr. Chadwick is a Chartered Accountant in England and holds a B.Sc. degree in Electrical and Electronic Engineering from the University of Bath.

Eric S. Yuan. Mr. Yuan is the founder of our company and has served as the Chairman of our board directors, President and Chief Executive Officer since June 2011. From May 2007 to June 2011, Mr. Yuan served as Corporate Vice President of Engineering at Cisco Systems, Inc., a multinational technology company. Mr. Yuan served in various roles, most recently as Vice President of Engineering, at WebEx Communications, Inc., an internet company, from August 1997 until its acquisition by Cisco Systems, Inc. in May 2007. Mr. Yuan holds a Bachelor’s degree in Applied Math from Shandong University of Science & Technology and a Master’s degree in engineering from China University of Mining & Technology.