Mr. Chenault joined our board of directors in January 2018. Since February 2018, Mr. Chenault has served as Chairman and Managing Director of General Catalyst, a venture capital firm. Mr. Chenault has served on the board of directors of Catalyst Partners Acquisition Corp., a publicly-held investment company, since May 2021. Prior to that, Mr. Chenault held roles of increasing responsibility at the American Express Company, a publicly-held diversified financial services company, joining American Express in 1993 and serving as Chairman and Chief Executive Officer from April 2001 through January 2018. Mr. Chenault has served on the board of directors of Berkshire Hathaway Inc., a publicly-held multinational conglomerate holding company, since May 2020. Mr. Chenault also served on the board of directors of International Business Machines Corporation, a publicly-held multinational technology company, from October 1998 to February 2019, The Procter & Gamble Company, a publicly-held global consumer goods company, from April 2008 to February 2019, and Meta Platforms, Inc. (formerly Facebook, Inc.), a publicly-held global technology company, from February 2018 to May 2020. Mr. Chenault received a Bachelor of Arts in History from Bowdoin College and a Juris Doctor from Harvard Law School. We believe that Mr. Chenault is qualified to serve as a member of our board of directors because of his extensive experience advising public companies as both a director and executive.