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 Communications S.a.r.l., a voice over IP (VoIP) service company, and from October 2011 until November 2012, as a Corporate Vice President of Microsoft Corporation, a technology company, after its acquisition of Skype Communications S.a.r.l. 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. (Cisco), a multinational technology company. 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 ServiceNow, a digital workflow company, Samsara Inc., an IoT software company, and various private companies. He previously served on the board of directors of Confluent, Inc., a data infrastructure company (acquired by IBM), Elastic N.V., a search and data analysis company, Cognizant Technology Solutions Corporation, an IT business services provider, and F5 Networks, Inc., an application networking delivery company. Mr. Chadwick qualified as a Chartered Accountant in England and holds a B.Sc. degree in Electrical and Electronic Engineering from the University of Bath. We believe Mr. Chadwick is qualified to serve as a member of our Board of Directors because of his significant financial expertise as a Chief Financial Officer and service on the boards of directors of various public companies.