MARTIN MARIETTA MATERIALS INC
Public company- Headquarters
- RALEIGH, North Carolina
- Ticker
- MLM
- CIK
- 0000916076
WARN notices since 2024
Workers affected since 2024
Executive changes, last 12 months
Last event
Workers affected over time
Cumulative workers in WARN notices since 2024
Not enough notices to chart yet.
Leadership
| Role and person | Since | Change |
|---|---|---|
| directorPhilipp Niemann | Aug 24, 2026 | Appointed |
| CFOMichael J. Petro | Aug 4, 2026 | Appointed |
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- Executive appointment
director appointed: Philipp Niemann
Philipp Niemann was named director of MARTIN MARIETTA MATERIALS INC, effective August 21, 2026. The company reported the change in an 8-K that cites Item 5.02.
Source: SEC 8-K, filed Aug 24, 2026Role: director
- Executive appointment
CFO appointed: Michael J. Petro
Michael J. Petro was named Executive Vice President, Chief Financial Officer of MARTIN MARIETTA MATERIALS INC, effective August 4, 2026. The company reported the change in an 8-K that cites Item 5.02.
Source: SEC 8-K, filed Aug 4, 2026Role: Executive Vice President, Chief Financial Officer
Last verified Nov 8, 2026