Gerhard Christian Nagl

Republic Cement & Building Materials, Inc. engages in the business of manufacture and distribution of cement products. It manufactures, develops, exploits, and markets cement, marble and all other kinds of building materials. The company was founded on May 3, 1955 and is headquartered in Philippines.

Part of Holcim Philippines, Inc., Limay Grinding Mill Corp. is a Filipino company that manufactures cement. The company is based in Makati, the Philippines.

Part of Holcim Ltd., Lafarge Holdings (Philippines), Inc. manufactures cement, concrete and other building materials. The company is based in Makati, Philippines.

Calumboyan Holdings, Inc. operates as an investment holding Filipino company. The private company is based in Pasig, Philippines and has subsidiaries in the Philippines.

Lafarge Emirates Cement Co. LLC manufactures cement related products. It offers cement, concrete and aggregates which are essential in creating the structures that shape landscape, homes, hospitals, bridges, roads and monuments. The company was founded in 2005 and is headquartered in Dubai, the United Arab Emirates.

GrandVision NV is a holding company, which engages in optical retailing and delivers eye care products. It operates through the following segments: G4, Other Europe, and America & Asia. The G4 segment comprises of The Netherlands and Belgium, France, Spain, Luxembourg and Monaco, Germany and Austria, and the United Kingdom, Ireland, and operations in several Middle-Eastern countries. The Other Europe segment includes the Nordis, Eastern Europe, Greece, Italy, Malta Portugal, and Switzerland. The America & Asia segment consists of Argentina, Brazil, Chile, Colombia, Mexico, Peru, Uruguay, China, India, Russia, and Turkey. The company was founded in 1891 and is headquartered in Schiphol, Netherlands.

Lafarge Cement Services (Philippines), Inc. manufactures cement, concrete and other building materials. The company was founded in 2001 and is headquartered in Makati, Philippines.