Philipp Niemann

Director/Board Member at MARTIN MARIETTA MATERIALS, INC.

Non-Energy Minerals

Finance

Distribution Services

Profile

Dr. Philipp Niemann is a Chief Executive Officer at Lhoist SA, a Co-Managing Director at Rheinkalk Holding GmbH, a Co-Managing Director at Rheinkalk Lengerich GmbH, a Co-Managing Director at Walhalla Kalk GmbH & Co. KG, a Co-Managing Director at Walhalla Kalk Verwaltungsgesellschaft mbH and a Managing Director at Rheinkalk GmbH.
He is on the Board of Directors at Martin Marietta Materials, Inc.

Philipp Niemann active positions

Companies	Position	Start
MARTIN MARIETTA MATERIALS, INC.	Director/Board Member	21/08/2026
Rheinkalk GmbH Rheinkalk GmbH Construction MaterialsNon-Energy Minerals Manufactures lime and dolomite stone products	Chief Executive Officer	-
Rheinkalk Holding GmbH Rheinkalk Holding GmbH Financial ConglomeratesFinance Functions as an investment holding company	Chief Executive Officer	-
Walhalla Kalk GmbH & Co. KG Walhalla Kalk GmbH & Co. KG Construction MaterialsNon-Energy Minerals Manufactures lime stones and mixed products for construction industry	Chief Executive Officer	-
Rheinkalk Lengerich GmbH Rheinkalk Lengerich GmbH Wholesale DistributorsDistribution Services Supplies glass, ceramics and cement	Chief Executive Officer	-
Walhalla Kalk Verwaltungsgesellschaft mbH Walhalla Kalk Verwaltungsgesellschaft mbH Construction MaterialsNon-Energy Minerals Functions as an holding company whose subsidiaries engages in extraction and selling of lime stones	Chief Executive Officer	-
Lhoist SA Lhoist SA Construction MaterialsNon-Energy Minerals Produces hi-calcium lime, dolomitic lime and industrial mineral products	Chief Executive Officer	-

All active positions of Philipp Niemann

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Linked companies

Private companies	7
Martin Marietta Materials, Inc. Martin Marietta Materials, Inc. Construction MaterialsNon-Energy Minerals Operates quarries which produce and supply aggregates and magnesia-based chemicals and refractory products	Non-Energy Minerals
Lhoist SA Lhoist SA Construction MaterialsNon-Energy Minerals Produces hi-calcium lime, dolomitic lime and industrial mineral products	Non-Energy Minerals
Walhalla Kalk GmbH & Co. KG Walhalla Kalk GmbH & Co. KG Construction MaterialsNon-Energy Minerals Manufactures lime stones and mixed products for construction industry	Non-Energy Minerals
Rheinkalk GmbH Rheinkalk GmbH Construction MaterialsNon-Energy Minerals Manufactures lime and dolomite stone products	Non-Energy Minerals
Rheinkalk Holding GmbH Rheinkalk Holding GmbH Financial ConglomeratesFinance Functions as an investment holding company	Finance
Rheinkalk Lengerich GmbH Rheinkalk Lengerich GmbH Wholesale DistributorsDistribution Services Supplies glass, ceramics and cement	Distribution Services
Walhalla Kalk Verwaltungsgesellschaft mbH Walhalla Kalk Verwaltungsgesellschaft mbH Construction MaterialsNon-Energy Minerals Functions as an holding company whose subsidiaries engages in extraction and selling of lime stones	Non-Energy Minerals

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Philipp Niemann