Mr. Risher has served as our Chief Executive Officer since April 2023 and as a member of our board of directors since July 2021. Mr. Risher co-founded Worldreader, a non-profit organization, and has served as its Chief Executive Officer from November 2009 until April 2023 and as Board President since March 2010. Prior to Worldreader, Mr. Risher served as Senior Vice President, US Retail at Amazon.com, Inc., an e-commerce company. Prior to joining Amazon, he served as a General Manager at Microsoft Corporation, a software company. Mr. Risher currently serves on the boards of directors of several privately-held and non-profit companies. Mr. Risher holds a B.A. in Comparative Literature from Princeton University, an M.B.A. from Harvard Business School and an honorary Ph.D. from Wilson College. Mr. Risher was selected to serve on our board of directors because of his operational and leadership experience as a founder and executive, as well as his experience in senior leadership roles at scaled technology companies. He also provides valuable insight in his current capacity as our Chief Executive Officer.