Adena T. Friedman has served as CEO since January 1, 2017 and became Chair of the Board on January 1, 2023. Previously, Ms. Friedman served as President and Chief Operating Officer from December 2015 to December 2016 and President from June 2014 to December 2015. Ms. Friedman served as CFO and Managing Director at The Carlyle Group, a global alternative asset manager, from March 2011 to June 2014. Prior to joining Carlyle, Ms. Friedman was a key member of Nasdaq s management team for over a decade including as head of data products, head of corporate strategy, and CFO. Impact on Board: More than 30 years of industry leadership and expertise, including over nine years as Nasdaq s CEO Significant contributions that shaped Nasdaq s strategic transformation to a leading global exchange and technology solutions company with operations on six continents Deep strategy, financial, M&A, and product development experience Select Professional and Community Contributions: Member of the Vanderbilt University Board of Trust Director of the Business Roundtable and Chair of the Business Roundtable s Technology Committee Former Director of the Federal Reserve Bank of New York