泰纳布尔控股 TENB

Stephen A. Vintz has served as our Co-Chief Executive Officer since April 2025 and as a member of our Board since May 2025. Mr. Vintz previously served as our interim Co-Chief Executive Officer from December 2024 to April 2025. From October 2014 until the appointment of his successor in August 2025, Mr. Vintz served as our Chief Financial Officer. Before joining Tenable, Mr. Vintz served as Executive Vice President and Chief Financial Officer of Vocus, Inc., a publicly traded public relations software company, from January 2001 to June 2014. Before Vocus, he served as Vice President of Strategic Planning and Analysis at Snyder Communications, Inc. and began his career as an Audit Manager at Ernst & Young LLP. Mr. Vintz received a B.B.A. in Accounting from Loyola University Maryland and is a Certified Public Accountant.

Mark Thurmond has served as our Co-Chief Executive Officer since April 2025 and as a member of our Board since May 2025. Previously, Mr. Thurmond served as our interim Co-Chief Executive Officer from December 2024 to April 2025 and as our Chief Operating Officer (COO) from February 2020 to April 2025. Before joining Tenable, Mr. Thurmond served as COO of Turbonomic, Inc., a turbulent workload management software company, from September 2017 to February 2020. From August 2015 to 2017, he served as Executive Vice President of Worldwide Sales and Services at Qlik Technologies Inc. Mr. Thurmond also held several global sales and operations leadership positions at Dell EMC, including Senior Vice President of Worldwide Sales for the VCE and RSA divisions. Mr. Thurmond received a B.S. in Psychology from Hofstra University.

Matthew Brown has served as our Chief Financial Officer since August 2025. Prior to joining Tenable, Mr. Brown served as the Chief Financial Officer and Principal Financial Officer of Altair Engineering Inc. from January 2021 to March 2025. His previous experience includes finance leadership roles, such as Interim Chief Financial Officer at NortonLifeLock, a leading consumer cyber safety company, from November 2019 to July 2020, and prior to that as Chief Accounting Officer at Symantec, a leading provider of enterprise security software. Mr. Brown is a Certified Public Accountant and holds a B.S. in Business Administration from the Walter A. Haas School of Business at the University of California, Berkeley.

Arthur W. Coviello, Jr. has served as a member of our Board since February 2018, and as the Chairman of our Board since January 2025. Mr. Coviello previously served as our Lead Independent Director from February 2022 to January 2025. Since June 2021, Mr. Coviello has served as Managing Partner of Syn Ventures, a venture capital fund. Mr. Coviello has served on the board of directors of Synchrony Financial (Synchrony) since November 2015. Mr. Coviello was previously a venture partner at Rally Ventures, LLC, a position he held from May 2015 to July 2022, and previously was on the boards of directors of FireEye/Mandiant, Inc. from December 2020 to October 2022, and Epiphany Technology Acquisition Corp. from November 2020 to January 2023. Mr. Coviello received a B.B.A. with a concentration in Accounting from the University of Massachusetts.

Linda Zecher Higgins has served as a member of our Board since August 2019. Ms. Higgins is the Chief Executive Officer and Managing Director of Cyber Knowledge Partners (formerly the Barkley Group), a consulting firm focused on effective digital transformation, and has held such position since January 2017. In July 2023, Ms. Higgins was hired as the Chief Executive Officer of IronNet, Inc., a cybersecurity company (IronNet), to assist in its restructuring efforts. In October 2023, IronNet filed a voluntary Chapter 11 restructuring plan with the U.S. Bankruptcy Court for the District of Delaware, which was completed in February 2024. Ms. Higgins departed IronNet in May 2024. Ms. Higgins served as a member of the board of directors of Hasbro, Inc. from October 2014 to May 2024 and C5 Acquisition Corp from January 2022 to October 2023. Ms. Higgins received a B.S. in Earth Science from The Ohio State University.

Margaret Keane has served as a member of our Board since June 2023. Ms. Keane serves on the board of directors for the Allstate Corporation, an insurance company, a position she has held since April 2018. Ms. Keane is the former Executive Chair of the board of directors of Synchrony, a position she held from April 2021 to April 2023. Ms. Keane was a member of Synchrony's board of directors from 2013 to April 2023. Ms. Keane served as Synchrony's Chief Executive Officer from February 2014 to March 2021 and President from February 2014 to May 2019. She previously served as the Chief Executive Officer and President of the North American retail finance business of the General Electric Company from April 2011 to February 2014. Ms. Keane earned a B.A. in Government and Politics and an M.B.A. from St. John's University.

Niloofar Razi Howe has served as a member of our Board since May 2021. Ms. Howe has been the President of the Stratham Group, an alternative asset management firm since January 2025 and an Operating Partner of Capitol Meridian Partners, a private investment firm, since June 2022. Ms. Howe served as a Senior Operating Partner at Energy Impact Partners, a venture capital fund from May 2019 to January 2024. Ms. Howe served on the board of directors of Composecure, Inc. from December 2021 to October 2024 and currently serves on the board of directors of a number of private technology companies. Ms. Howe received a B.A. in English Literature from Columbia College and holds a Juris Doctor degree from Harvard Law School.

On February 19, 2025, the Board of Directors of Tenable Holdings, Inc. appointed J. Barron Anschutz as principal accounting officer. Mr. Anschutz, age 55, has served as the Company's Senior Vice President, Finance and Accounting since March 2022 and previously served as the Vice President, Finance and Accounting from December 2017 to March 2022. Prior to joining the Company, Mr. Anschutz served as the Chief Accounting Officer of CEB Inc. from 2015 to 2017, as well as the Controller from 2006 to 2015, and the Treasurer and Assistant Secretary from 2008 to 2017, having joined CEB Inc. in 2006. Mr. Anschutz received a B.S. in Accounting from the University of Maryland.