BARRY ZWARENSTEIN

Corporate Board Profile

Tech Score: 0/100

ON24 INC.

Filing Date	Source Excerpt
2022-04-27	Mr. Zwarenstein holds an MBA from The Wharton School at the University of Pennsylvania and a Bachelor of Commerce degree from the University of KwaZulu-Natal in South Africa. Mr. Zwarenstein is qualified as a Chartered Accountant, South Africa.
2023-04-28	Barry Zwarenstein has served on our board of directors since August 2020. Mr. Zwarenstein has served as the Chief Financial Officer of Five9, Inc., a public company provider of cloud software for contact centers, since January 2012 and as Interim Chief Executive Officer from December 2017 to May 2018. Mr. Zwarenstein also currently serves on the board of directors of JFrog Ltd., a public company provider of an end-to-end, hybrid, universal DevOps Platform, including as a chair of the audit committee. Mr. Zwarenstein held senior level financial positions at various technology companies. Mr. Zwarenstein holds an MBA from The Wharton School at the University of Pennsylvania and a Bachelor of Commerce degree from the University of KwaZulu-Natal in South Africa.

Filing Date

Source Excerpt

2022-04-27

Mr. Zwarenstein holds an MBA from The Wharton School at the University of Pennsylvania and a Bachelor of Commerce degree from the University of KwaZulu-Natal in South Africa. Mr. Zwarenstein is qualified as a Chartered Accountant, South Africa.

2023-04-28

Barry Zwarenstein has served on our board of directors since August 2020. Mr. Zwarenstein has served as the Chief Financial Officer of Five9, Inc., a public company provider of cloud software for contact centers, since January 2012 and as Interim Chief Executive Officer from December 2017 to May 2018. Mr. Zwarenstein also currently serves on the board of directors of JFrog Ltd., a public company provider of an end-to-end, hybrid, universal DevOps Platform, including as a chair of the audit committee. Mr. Zwarenstein held senior level financial positions at various technology companies. Mr. Zwarenstein holds an MBA from The Wharton School at the University of Pennsylvania and a Bachelor of Commerce degree from the University of KwaZulu-Natal in South Africa.

Data sourced from SEC filings. Last updated: 2026-02-03