Executive record

Andrew C. Florance

Public governance roles and source-backed Claims for this individual.

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Alpha ID: alpha:person:andrew-c-floranceVersion: public-0As of: 2026-09-29

Not yet claimed13 published Claims3 sources

Key Claims

Biography

Founder of CoStar Group in 1987, Mr. Florance has directed the Company's expansion from start-up to its market leading position today. He manages an international service platform across multiple countries and has identified, negotiated, and closed more than 30 acquisitions across six countries.

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

Board service

Claims

Executive career

  1. Dates not publishedExecutive title: Chief Executive Officer · Organization not publishedCSGP executive roster source
  2. Dates not publishedExecutive title: President and Chief Executive Officer · Organization not publishedCSGP DEF 14A director slate

Claims

Conflicts and accountability

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. CoStar Group, Inc. director board source

    sec filing · Source published: Apr 30, 2026 · Retrieved: May 3, 2026

    Supports 2 claims
    • Board independence: Not independent (executive director) · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of CoStar Group, Inc. · Claim reviewed: May 3, 2026

  2. CSGP DEF 14A director slate

    sec filing · Source published: Apr 30, 2025 · Retrieved: May 15, 2026

    Supports 7 claims
    • AI and ML experience: AI and ML experience: not identified in the cited filing · Claim reviewed: May 15, 2026
    • Board role: Board role: Director · Claim reviewed: May 15, 2026
    • Committee assignments: No committee assignment disclosed 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 CoStar Group, Inc. · Claim reviewed: May 15, 2026
    • Executive title: Executive title: President and Chief Executive Officer · Claim reviewed: May 15, 2026
    • Technology background: Technology background reported in filings · Claim reviewed: May 15, 2026

  3. CSGP 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 CoStar Group, Inc. · Claim reviewed: May 15, 2026
    • Executive function: Enterprise Leadership (CEO) · Claim reviewed: May 3, 2026
    • Executive title: Executive title: Chief Executive Officer · Claim reviewed: May 3, 2026