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MARTIN MARIETTA MATERIALS INC

Canonical company identity and public leadership record.

https://registry.alpha.ac/companies/martin-marietta-materials-inc

Martin Marietta Materials logo
Entity
Public listing published
Primary listing
NYSE: MLM
Verification
Partially verified
Last reviewed
2026-09-05T21:30:46.727835+00:00

Overview

Alpha's canonical identity and public leadership record for Martin Marietta Materials.

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

8 public records
RR
Roselyn R. Bar

Named Executive Officer

State
confirmed
Effective
Date not stated
Confidence
94%
Evidence
MLM executive roster sourceMay 3, 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 Unpublished records are not interpreted as absence.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 Sep 5, 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.

Board roles

12 public records

Source record

Alpha canonical company public projection

Supports Company identity, Published leadership, Entity status boundary

Reviewed 2026-09-05T21:30:46.727835+00:00

MARTIN MARIETTA MATERIALS Form 10-K

Supports Official website

Reviewed 2026-08-29T22:48:22Z

Generated 2026-09-12T17:09:20.926Z

Data as of 2026-09-05T21:30:46.727835+00:00

https://registry.alpha.ac/companies/martin-marietta-materials-inc