Mr. Acosta has served as a member of the Board since October 2017 and previously served on the board of directors of RSI from October 2013 until October 2017. Mr. Acosta served as Chief Financial Officer and Vice President, Finance of Portal Software, a software company acquired by Oracle Corporation, from February 1999 until September 2001. Since September 2001, he has been a private investor/advisor. From July 1996 to January 1999, Mr. Acosta served as Executive Vice President and Chief Financial Officer of Sybase, Inc., a database company acquired by SAP AG. From April 2011 to May 2025, Mr. Acosta served on the Board of Directors of Five9, Inc. (Nasdaq: FIVN), a provider of cloud software for contact centers. From March 2004 to July 2009, Mr. Acosta served on the Board of Directors of SumTotal Systems, Inc., a provider of learning, performance and compensation management software and services. Mr. Acosta has served and continues to serve as a member of various private company boards of directors. Mr. Acosta holds a Bachelor of Science degree in Industrial Relations from California State University, East Bay, a Master s of Science degree in Management Sciences from California State University, East Bay and an Honorary Doctor of Humane Letters degree from California State University, East Bay. DIRECTOR QUALIFICATIONS: We believe Mr. Acosta is qualified to serve as a member of our Board because of his extensive experience in the enterprise software industry, his expertise in finance matters and his service on the boards of directors of publicly-traded and private technology companies.