Alpha Profiles · Company Profile

COSTAR GROUP, INC.

Canonical company identity and public leadership record.

https://registry.alpha.ac/companies/costar-group-inc

Entity: Public listing published
Primary listing: NASDAQ: CSGP
Verification: Partially verified
Last reviewed: 2026-10-08T04:45:28.734015+00:00

Overview

Alpha's canonical identity and public leadership record for CoStar Group.

Canonical AEGIS identity graph

Executive leadership

Current, confirmed roles are shown only when both the person Profile and supporting source record satisfy the public projection boundary. A missing role is not evidence that it does not exist.

Executive team

5 public records

Andrew C. Florance

Founder and Chief Executive Officer

State: unconfirmed
Effective: Date not stated
Confidence: 85%
Evidence: CoStar Group, Inc. DEF 14A 2026-04-30Apr 30, 2026

Christian M. Lown

Chief Financial Officer

State: unconfirmed
Effective: Date not stated
Confidence: 85%
Evidence: CoStar Group, Inc. DEF 14A 2026-04-30Apr 30, 2026

Frank A. Simuro

Chief Technology Officer

State: unconfirmed
Effective: Date not stated
Confidence: 85%
Evidence: CoStar Group, Inc. DEF 14A 2026-04-30Apr 30, 2026

Frederick G. Saint

President, Marketplaces

State: unconfirmed
Effective: Date not stated
Confidence: 85%
Evidence: CoStar Group, Inc. DEF 14A 2026-04-30Apr 30, 2026

Gene Boxer

General Counsel and Corporate Secretary

State: confirmed
Effective: From Apr 30, 2026
Confidence: 94%
Evidence: CSGP DEF 14A executive officersApr 30, 2026

Governance leadership

Boards & Committees

Board and committee assignments appear only when the canonical public projection retains a current role and supporting source. Unpublished records are not interpreted as absence.

Record as of Oct 8, 2026. Chair, executive office, Lead Independent Director and committee appointments retain their separate source roles. A complete board composition denominator and committee charters are not established by a partial roster.