José Ignacio Olleros Piñero

Corporacion Empresarial de Materiales de Construccion SA engages in the manufacture and sale of building materials and solutions for use in the building sector and civil works market. Its business unit is divided into gypsum, and piping systems. The company was founded in 1907 and is headquartered in Madrid, Spain.

Arthur Andersen LLP used to provide accounting services. It was also into consulting services for clients that operate businesses throughout the United States and around the world. Arthur Andersen was founded in 1913 and was headquartered in Chicago, IL.

Part of Groupe Bruxelles Lambert SA, Campos Fabricas Ceramicas Sa is a Portuguese company engaged in the manufacture and marketing of clay tiles and bricks. The company is located in Portugal. Campos Fabricas Ceramicas was acquired by Imerys SA, part of Groupe Bruxelles Lambert SA from April 08, 2011 on February 01, 2000.

Yesos Ibericos SA manufactures and sales plaster and plasterboards. The firm provides dry Tabiqueria, , pipes, gypsum and roofs. The company is headquartered in Madrid, Spain.

Uralita Sistemas de Tuberias SA manufactures and sells pipes and fittings made of plastic materials for infrastructure and building sectors. The firm specializes in water collection and channeling systems. The company is headquartered in Madrid, Spain.

Part of G Holdings, Inc., Tejas Cobert SA is a Spanish company that manufactures and supplies clay and concrete roof tiles and fittings. The company is based in Toledo, Spain.

Uralita Holding BV operates as a holding company. The company is headquartered in Amsterdam, the Netherlands.