Executive record

Bryan Lee

Chief Financial Officer, Treasurer and Principal Financial Officer at Five9, Inc.

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Alpha ID: alpha:person:bryan-lee-fivnVersion: public-0As of: 2026-09-29

Not yet claimed10 published Claims3 sources
  • Executive

Key Claims

Biography

Appointed CFO in July 2025 after serving as Interim CFO and EVP Finance; previously held FP&A leadership roles at Five9 since 2014. Prior to Five9, served as a Vice President in J.P. Morgan's Technology investment banking group advising on M&A and IPOs for technology clients.

Alpha editorial summary written from the cited sources below. It does not change any Claim on this record.

Executive career

  1. Current · dates not publishedChief Financial Officer, Treasurer and Principal Financial Officer · Five9, Inc.
  2. 2026 to end not publishedExecutive title: Chief Financial Officer, Treasurer and Principal Financial Officer · Organization not publishedFIVN DEF 14A executive officers
  3. Dates not publishedExecutive title: Interim Chief Financial Officer and Principal Financial Officer · Organization not publishedFIVN executive roster source

Claims

Conflicts and accountability

Alpha has not published independence, related-party, proceedings or disciplinary Claims for this record. This is not a finding that none exist.

Only disclosed facts and public registers appear here. Executive records carry no credit, personal litigation, background screening or underwriting views. None observed is not a clearance.

Evidence, history and coverage

Additional published Claims

Published evidence records

3 evidence records, matching Agent View. Records may refer to different locations or observations in the same document. This count is not a count of independent corroborating sources.

  1. FIVN DEF 14A executive officers

    sec filing · Source published: Apr 7, 2026 · Retrieved: May 15, 2026

    Supports 5 claims
    • AI and ML experience: AI and ML experience: not identified in the cited filing · Claim reviewed: May 15, 2026
    • Cybersecurity experience: Cybersecurity experience: not identified in the cited filing · Claim reviewed: May 15, 2026
    • Executive company: Executive at Five9, Inc. · Claim reviewed: May 15, 2026
    • Executive title: Executive title: Chief Financial Officer, Treasurer and Principal Financial Officer · Claim reviewed: May 15, 2026
    • Technology background: Technology background reported in filings · Claim reviewed: May 15, 2026

  2. Open source

    sec def 14a · Source published: Apr 7, 2026 · Retrieved: Sep 6, 2026

    Supports 1 claim
    • Professional Role: Chief Financial Officer, Treasurer and Principal Financial Officer at Five9, Inc. · Claim reviewed: Sep 6, 2026

  3. FIVN executive roster source

    sec filing · Source published: Date unavailable · Retrieved: May 3, 2026

    Supports 5 claims
    • AI expertise: AI expertise reported in filings · Claim reviewed: May 3, 2026
    • AI governance relevance: AI governance relevance reported from role and filings · Claim reviewed: May 3, 2026
    • Executive company: Executive at Five9, Inc. · Claim reviewed: May 15, 2026
    • Executive function: Finance Controls (CFO) · Claim reviewed: May 3, 2026
    • Executive title: Executive title: Interim Chief Financial Officer and Principal Financial Officer · Claim reviewed: May 3, 2026