Tom Killalea has served as a member of our board of directors since December 2015 and as the chairperson of the board of directors since July 2019. He has been an advisor to technology-driven companies since November 2014. Formerly at Amazon for 16 years, Mr. Killalea was Amazon's first Chief Information Security Officer, led the infrastructure and distributed systems team, and led the Kindle Content Ecosystem. Mr. Killalea currently serves on the board of directors of Akamai Technologies, Inc., a public technology company that provides cloud services for delivering content and business applications over the internet, Capital One Financial Corp., a public bank holding company, and Satellogic, Inc., a public earth observation company. Previously, he was a Director of Carbon Black, Inc. from April 2017 until its acquisition by VMware, Inc. in October 2019, and Xoom Corporation from March 2015 until its acquisition by PayPal, Inc. in November 2015. He serves on the editorial board of Association for Computing Machinery Queue. He holds a B.Ed. in Education from the National University of Ireland, and a B.S. in Computer Science from Trinity College in Dublin. We believe that Mr. Killalea is qualified to serve on our board of directors based on his deep expertise in product development, digital innovation, customer experience, and security.