Board Of Directors.

Executive Advisor, Siris Capital Group LLC, a private equity firm Director since 2021 Committee Directors and Corporate Governance Qualifications Global business and leadership experience as an executive partner and executive advisor at Siris Capital Group Deep technology experience with more than 40 years in systems and software, including as director of Red Hat Outside board experience as a director of Nasdaq, Bank of New York Mellon, and Public Service Enterprise Group Relevant experience: Mr. Zollar, 68, has served as an executive advisor at Siris Capital Group, a private equity group specializing in technology and telecom investments, since March 2021; previously, Mr. Zollar was an executive partner from 2014 through March 2021. While at Siris Capital Group, Mr. Zollar has worked closely with cloud-based technology providers, leading providers of enterprise security solutions and other technology and software-as-a-service companies. He served as a director of Red Hat from 2018 until 2019 and is currently a director of Nasdaq Inc., Bank of New York Mellon Corp, and Public Service Enterprise Group. He is also a lifetime member of the National Society of Black Engineers. Mr. Zollar retired from IBM in 2011 following a 34-year career during which he held a variety of senior management positions in IBM’s systems and software groups