Five9 CFO Barry Zwarenstein to retire March 31; Bryan Lee named interim CFO

Five9, Inc.

Barry Zwarenstein retires as CFO effective March 31, 2025, after 13+ years; will assist transition through June 30.
Bryan Lee, EVP of Finance since Dec 2024, appointed interim CFO as of April 1, 2025; formal search underway.
Lee to receive $456K base salary, 60% target bonus, and $2M RSU award (25% vest Dec 2025, 18.75% quarterly thereafter).
Zwarenstein will serve as consultant from July 1 to Sept 30, 2025, receiving hourly pay and pro-rated 2025 bonus.

item 5.02 item 7.01 item 9.01

Executive movements

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Departed

Barry Zwarenstein

Chief Financial Officer

FIVN · Five9, Inc.

Effective: 2025-03-31
Successor: Bryan Lee
Filed: February 20, 2025, 6:59 PM ET

Barry Zwarenstein has decided to retire from his position as the Chief Financial Officer (“CFO”) of Five9, Inc. (the “Company”), effective as of March 31, 2025.

Appointed (interim)

Bryan Lee

Interim Chief Financial Officer

FIVN · Five9, Inc.

Effective: 2025-04-01
Filed: February 20, 2025, 6:59 PM ET

the Company announced that the Board appointed Bryan Lee, 46, the Company’s current Executive Vice President of Finance, as the Company’s Interim Chief Financial Officer and Interim Principal Financial Officer, effective as of April 1, 2025

Key facts

Extracted from this filing and checked against the source text.

Executive change SEC 8-K Item 5.02 confidence 0.95

Barry Zwarenstein departed as Chief Financial Officer at Five9, Inc..

Action: retire
Role: Chief Financial Officer

Exact text from the filing

Barry Zwarenstein has decided to retire from his position as the Chief Financial Officer (“CFO”) of Five9, Inc. (the “Company”), effective as of March 31, 2025.

View on SEC.gov

Executive change SEC 8-K Item 5.02 confidence 0.95

Bryan Lee was appointed as Interim Chief Financial Officer at Five9, Inc..

Action: appointed
Role: Interim Chief Financial Officer

Exact text from the filing

the Company announced that the Board appointed Bryan Lee, 46, the Company’s current Executive Vice President of Finance, as the Company’s Interim Chief Financial Officer and Interim Principal Financial Officer, effective as of April 1, 2025

View on SEC.gov

Five9, Inc. filing history →

Source: SEC EDGAR

accession 0001288847-25-000025

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