Five9 (FIVN) Announces CFO Retirement

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Five9 Announces the Retirement of Chief Financial Officer Barry Zwarenstein and Appointment of Bryan Lee to Interim Chief Financial Officer

February 20, 2025 4:10 PM EST

SAN RAMON, Calif.--(BUSINESS WIRE)-- Five9, Inc. (Nasdaq: FIVN) (Five9), provider of the Intelligent CX Platform, today announced that after more than 13 years as Five9s Chief Financial Officer, Barry Zwarenstein has decided to retire, effective March 31, 2025. Bryan Lee, Five9s Executive Vice President of Finance, has been appointed as interim Chief Financial Officer effective April 1, 2025 as the Company conducts a formal search process for the CFO position. Zwarenstein will remain at Five9 to assist with the transition through June 30, 2025, and will continue as a consultant to the Company through September 30, 2025.

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