ZoomInfo GTM

Mr. Schuck has served as Chief Executive Officer, Chairman of the Board and a director of ZoomInfo Technologies Inc. since its formation in November 2019 and served as Chief Executive Officer and a director of ZoomInfo Holdings LLC (formerly known as DiscoverOrg Holdings, LLC) since founding it in 2007. Prior to founding ZoomInfo Holdings LLC, Mr. Schuck was VP of Research & Marketing at iProfile, a sales intelligence firm focused on the IT market. Mr. Schuck is a cum laude graduate of the University of Nevada, Las Vegas with a B.S. in Business Administration and a B.S. in Hospitality Management with Honors and holds a J.D., cum laude, from The Ohio State University Moritz College of Law. Mr. Schuck is a licensed attorney in Nevada and Washington. Mr. Schuck currently serves on the Board of Directors of YipitData, a market research and alternative data analytics firm, and Fetch, a mobile rewards application company. He served on the Board of Directors of Tegus, a financial data platform that was acquired by AlphaSense in 2024.

Mr. O'Brien has served as our Chief Financial Officer since July 2025. He previously served as our Interim Chief Financial Officer from September 2024 to July 2025. He has also held roles with increasing levels of responsibility at ZoomInfo since December 2017, previously serving as Vice President of Financial Planning & Analysis from January 2023 to September 2024. Prior to joining the Company, Mr. O'Brien held accounting positions at Rainking Solutions from 2016 to 2017, and with Kaseya from 2008 to 2016. Mr. O'Brien holds a B.S. in Accounting from Lehigh University and is a CPA registered with the District of Columbia Board of Accountancy.

Mr. Roth has served as our Chief Revenue Officer since October 2023, overseeing the revenue organization, including the global sales, account management, customer experience, partnerships, and solutions engineering teams. Mr. Roth joined ZoomInfo in January 2022 and previously served as our Senior Vice President of Retention. Prior to joining ZoomInfo, Mr. Roth most recently held the position of SVP, Head of Field and Enterprise Sales at Vonage, where he worked for eight years following Vonage's acquisition of iCore Networks, a cloud services company where he led the company's go-to-market strategy. Mr. Roth led Vonage's successful transition from a consumer VoIP provider into an enterprise communications platform. Mr. Roth holds a B.A. from Amherst College, where he studied political science and economics.

Ms. McGrane has served as our Executive Vice President, General Counsel and Corporate Secretary since May 2024, where she oversees the Company's legal matters, including matters relating to compliance, data privacy, government relations and strategic transactions. Prior to this, Ms. McGrane served as the Company's Deputy General Counsel and Assistant Corporate Secretary from June 2021 to May 2024, where she led the corporate legal function, including the oversight of corporate governance, securities law compliance, and mergers and acquisitions. Prior to joining ZoomInfo, Ms. McGrane served as securities and governance counsel at Boston Scientific Corporation from 2015 to 2021. Prior to that, Ms. McGrane was an associate at several leading national law firms. Ms. McGrane holds a J.D. from Cornell Law School, and a B.S. in Business Administration and a B.A. in Mathematics from Susquehanna University.

Ms. Rooney has served as a member of the Board of Directors of ZoomInfo Technologies Inc. since February 2025. Ms. Rooney currently serves as the Chief Financial Officer of Maven Clinic, a healthcare company dedicated to women's and family health. Prior to her role at Maven Clinic, Ms. Rooney was the Global Chief Financial Officer and Chief Operating Officer at Alight, a leading cloud-based human capital technology and services provider. She has over two decades of leadership experience in financial and operational roles. Prior to Alight, she served in various leadership roles at Aon Hewitt from 2009 to 2017, including as Chief Financial Officer, and held various financial leadership positions at Morgan Stanley from 2006 to 2009. She previously served on the board of Smartsheet and currently serves on the board of trustees for Window to The World Communications, Inc., which owns WTTW and WFMT, Chicago's public broadcasting television and radio station. Ms. Rooney holds a Bachelor of Business Administration degree in finance from the University of Michigan.

Mr. Giglio has served as a member of the Board of Directors of ZoomInfo Technologies Inc. since March 2025. Mr. Giglio currently serves as the Chief Customer Officer at Canva, where he oversees Canva's sales and go-to-market efforts. Prior to his role at Canva, Mr. Giglio was the Chief Customer Officer at HubSpot from March 2022 to April 2024, where he led HubSpot's marketing, sales, success and operational efforts. Prior to that, Mr. Giglio led teams as the Chief Marketing Officer at DocuSign from March 2020 to March 2022, and held various senior leadership positions at Adobe from May 2009 to March 2020. Mr. Giglio holds an M.B.A. from the University of Southern California - Marshall School of Business and a B.A. from San Diego State University.

Mr. Enright has served as a member of the Board of Directors of ZoomInfo Technologies Inc. since March 2020 and served as a member of the Board of Managers of ZoomInfo Holdings LLC from March 2020 to June 2020. Mr. Enright currently serves as a Partner at Gibson Dunn, a leading global law firm. Mr. Enright serves as Co-Chair of both the firm's Tech and Innovation Industry Group and Artificial Intelligence Practice Group. Prior to joining Gibson Dunn in September 2024, Mr. Enright was the Chief Privacy Officer of Google LLC, a multinational technology company that specializes in Internet-related services and products, which include online advertising technologies, a search engine, cloud computing, software, and hardware. Prior to joining Google in 2011, Mr. Enright was the Chief Privacy Officer and Vice President, Privacy of Macy's Inc. Mr. Enright holds a Bachelor of Arts Degree from the University of Massachusetts at Amherst and a Juris Doctor degree from The George Washington University Law School.

Ms. Evans has served as a member of the Board of Directors of ZoomInfo Technologies Inc. since February 2020 and served as a member of the Board of Managers of ZoomInfo Holdings LLC from 2018 to June 2020. Ms. Evans currently serves as a Partner at Francisco Partners, a leading global investment firm that partners with technology businesses, which she joined in 2022. Prior to that, she was a Partner at The Carlyle Group, which she joined in 2006. She invests in enterprise software businesses and currently serves on the board of several privately held companies, including Greenslate, Macrobond and PayScale. She has previously served on the boards of HireVue, Jagex, Litmos, NEOGOV, Saama, SourceScrub, TriNetX and Veritas. She is a founder of SynGAP Research Fund, a public charity focused on improving the lives of SynGAP patients through the research and development of precision treatments. Ms. Evans holds an A.B. summa cum laude from Harvard College, where she was elected to Phi Beta Kappa, an M.Phil from the University of Cambridge, where she was a Knox Scholar, and an M.B.A. from Stanford University's Graduate School of Business, where she was a Siebel Scholar and an Arjay Miller Scholar.

Mr. Winn has served as a member of the board of directors of ZoomInfo Technologies Inc. since February 2020 and served as a member of the Board of Managers of ZoomInfo Holdings LLC from 2014 to June 2020. Mr. Winn currently serves as a Managing Member of 22C Capital, a minority special forces investment partner to both investors and management teams of B2B data analytics and information & business services companies, which he founded in 2017, and also serves as Managing Member of FiveW Capital. Mr. Winn is currently a director of the following private companies: RevSpring, LMI and Canoe Intelligence. Mr. Winn previously was the non-executive chairman of Dealogic, served on the board of Definitive Healthcare (NASDAQ:DH) and served on the boards of private companies such as Aurora Energy Research, Viteos Fund Services, Merit Software, and eMarketer. Mr. Winn also serves on the board of Sapien Labs, a non-profit advancing global research on mental wellbeing. Prior to founding 22C Capital, Mr. Winn was a co-founder of, and Co-Managing Partner and ultimately Executive Managing Director/CEO of Capital IQ from 1999 to 2011. Mr. Winn holds an A.B. from the Woodrow Wilson School of Public and International Affairs at Princeton University.

Ms. Gleeson has served as a member of the Board of Directors of ZoomInfo Technologies Inc. since July 2022. She currently also serves on the boards of directors of publicly traded SaaS companies Elastic N.V, since January 2020, and 8x8, Inc., since August 2021, and as a Special Advisor and Portfolio Committee Member at Brighton Park Capital, an investment firm, since October 2019. From January 1996 to October 2018, Ms. Gleeson was with Cisco, where she served in various roles, most recently as Senior Vice President, Americas from July 2014 to October 2018. In that role she was responsible for Cisco's largest geographic region, with $25B+ in annual sales, and led 9,000 employees across 35 countries. Ms. Gleeson is also a highly-regarded international speaker on the drivers for digital disruption across industries, the role of technology in enabling business transformation, and empowering women in technology. Ms. Gleeson holds a B.S. in Finance and Marketing from Michigan State University.

Mr. Wurzbacher has served as a member of the Board of Directors of ZoomInfo Technologies Inc. since August 2024, and as Lead Independent Director of the Board since February 2026. Mr. Wurzbacher currently serves as Chief Investment Officer at HighSage Ventures, where he sets the firm's strategy and oversees portfolio management. He was previously Managing Director & Portfolio Manager of HighSage Ventures from 2019 to 2023. Prior to his roles at HighSage Ventures, Mr. Wurzbacher worked at Highfields Capital, Amazon, and the Blackstone Group. Mr. Wurzbacher holds an M.B.A. from Stanford University's Graduate School of Business, where he was an Arjay Miller Scholar and the winner of the Alexander A. Robichek Award for Outstanding Achievement in Finance and an M.A. in Education. He graduated magna cum laude from Harvard University, receiving an A.B. in Biology with a minor in Economics.

Mr. Mader has served as a member of the Board of Directors of ZoomInfo Technologies Inc. since February 2020 and served as a member of the Board of Managers of ZoomInfo Holdings LLC from February 2020 to June 2020. Mr. Mader was President, Chief Executive Officer and a member of the Board of Directors of Smartsheet Inc., a SaaS collaboration and work management provider, from 2006 - September 2025. Prior to joining Smartsheet Inc., Mr. Mader served in various leadership positions from 1995 to 2005 at Onyx Software Corporation, a customer relationship management software company acquired by M2M Holdings, including as Senior Vice President of Global Services. He also was a Senior Associate at Greenwich Associates, a financial consulting firm from 1993 to 1995. Mr. Mader holds a B.A. in Geography from Dartmouth College.

Mr. Maida has served as a member of the Board of Directors of ZoomInfo Technologies Inc. since August 2024. Mr. Maida currently serves as Senior Advisor for Boston Consulting Group (BCG), an American global management consulting firm founded in 1963 and headquartered in Boston, Massachusetts, and is the founder of Maida Consulting which he founded in 2022, which provides strategic advisory services for information services and other data intensive industries. Prior to his current roles, Mr. Maida was Chief Data Officer from 2013 to 2021 at Bloomberg, where he was instrumental in revolutionizing global data operations through constant innovation. He currently serves as a director on the board of Macrobond Financial and Corporate Visions. Mr. Maida holds a B.S. in Mechanical Engineering from Johns Hopkins University.