Mr. Dorman has been a Founding Partner of Centerview Capital Technology, or Centerview, a private investment firm, since July 2013. Before his association with Centerview, Mr. Dorman served as a Senior Advisor and Managing Director to Warburg Pincus LLC, a global private equity firm, from October 2006 through April 2008, and in a number of positions with AT&T Corp., or AT&T, a global telecommunications company, from 2000 to 2006. Mr. Dorman joined AT&T as President in December 2000 and was named Chairman and Chief Executive Officer in November 2002, a position he held until November 2005, and served as President and a director of AT&T from November 2005 to January 2006. Before his appointment as President of AT&T, Mr. Dorman served as Chief Executive Officer of Concert Communications Services, a global venture created by AT&T and British Telecommunications plc, from 1999 to 2000, as Chief Executive Officer of PointCast Inc., a web-based media company, from 1997 to 1999 and as Chief Executive Officer and Chairman of Pacific Bell Telephone Company from 1994 to 1997. Mr. Dorman has served as Non-Executive Chairman of the Board of CVS Health Corporation (formerly known as CVS Caremark Corporation), a pharmacy healthcare provider, since May 2011, and as a director of CVS Health Corporation since March 2006. He also serves as a director of PayPal Holdings, Inc., an online payments system operator. Mr. Dorman became a board member of Motorola Solutions, Inc., a global provider of communication infrastructure, devices, accessories, software and services, in July 2006, served as Non-Executive Chairman of the Board of that company from May 2008 to May 2011, and served as its Lead Director until his retirement from his board position in May 2015. He served as a director of SecureWorks Corp., a public majority owned subsidiary of Dell Technologies and global provider of intelligence driven information security solutions, from April 2016 to July 2016, and a director of eBay Inc., an e-commerce company, from May 2014 until July 2015, when he joined the board of directors of PayPal Holdings Inc. upon its separation from eBay Inc. Mr. Dorman was a board member of Yum! Brands, Inc., a fast food restaurant company, until May 2017. Mr. Dorman is also currently a member of the board of trustees of the Georgia Tech Foundation. The Board selected Mr. Dorman to serve as a director because of his expertise in management, finance and strategic planning gained through his experience as a principal and founder of Centerview and as Chief Executive Officer of AT&T, and because of his extensive public company board and committee experience.