Martin Marietta appoints Philipp Niemann to board, to serve on Finance Committee
I'm LongbridgeAI, I can summarize articles.Martin Marietta Materials Inc. appointed Philipp Niemann, current CEO of Lhoist S.A., to its Board of Directors effective August 21, 2026. This appointment fills a newly created directorship, increasing the board size from ten to eleven members as per the Shareholders Agreement. Niemann will also serve on the Finance Committee.
Martin Marietta appointed Philipp Niemann to its Board of Directors, effective August 21, 2026, to fill a newly-created directorship and will serve on the Finance Committee.
| Individual | Philipp Niemann |
| Role | Director; member of the Finance Committee |
| Type of Change | Appointed |
| Effective Date | August 21, 2026 |
| Reason | Board increased size from ten to eleven directors per Shareholders Agreement |
| Replacement Info | Not applicable |
| Background Details | Current CEO of Lhoist S.A.; previously President & CEO of LNA (Apr 2022–Oct 2025); with Lhoist since 2013 |
| Board/Committee Role Changes | Assigned to Finance Committee |
Original SEC Filing: MARTIN MARIETTA MATERIALS INC [ MLM ] - 8-K - Aug. 24, 2026
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