Philippe R. Rollier

Lafarge North America, Inc. engages in the manufacture and distribution of construction materials. The firm's products include cement, ready-mixed concrete, gypsum wallboard, aggregates, asphalt, concrete pipes, and blocks. The company was founded in 1983 and is headquartered in Chicago, IL.

Lafarge SA engaged in the production and marketing of building materials. It produces and sells cement, aggregates and ready-mix concrete. The company's building products and solutions were used to construct and renovate homes, buildings and infrastructures. It provided its services under the brand name Lafarge. The company operated through the following divisions: Cement, and Aggregates and Concrete. The Cement division produced and sold a wide range of cement and hydraulic binders adapted to the needs of the construction industry. It also offered specialty cements suitable for use in a variety of environmental conditions and specific applications, natural lime hydraulic binders, masonry cements, and ground blast furnace slag. The Aggregates and Concrete division produced and sold aggregates, ready mix concrete, and products relating to paving activities. It also offered plaster based products which include plaster plate, plaster squares, coatings, metal framework and industrial plaster. Lafarge was founded by Joseph-Auguste Pavin de Lafarge in 1833 and was headquartered in Toulouse, France.

Moria SA develops and manufactures equipment for ophthalmic surgery. It designs and sells precision instruments and equipment such as metal containers for surgical instruments, tools for refractive and corneal surgeries, and single-use and hand-held instruments for all types of surgery. It also offers a range of instruments for use in lamellar surgery. The company was founded in 1820 and is headquartered in Antony, France.

Financière Gregoire is a Paris-based investment holding French company founded in 2007. Part of Menuiserie Gregoire SAS, the company functions as an investment holding company.

Cybèle Services SAS provides services for communication, and develops test and measurement equipment. Its products include software and RT software. The company was founded in 2002 and is headquartered in Chandolas, France.

Michelin Corp. develops, manufactures, and sells tires. It offers tires for passenger cars, light-duty and heavy trucks, recreational vehicles, aircrafts, and bicycles. The company was founded on September 4, 1998 and is headquartered in Columbia, SC.