Jean-Pierre Boisivon

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.

Optimus SA provides public relation services and fund raising. It provides relational marketing services to charitable associations, foundations, public institutions, and corporate citizens. It also develops fund raising organizations to promote projects of general interest and public awareness. The company was founded by Alexandre Basdereff, Thierry Besançon and Thierry Laurens in 1989 and is headquartered in Puteaux, France.

GSE SA engages in the designing and construction of real estate development projects. It specializes in the turnkey design and construction of industrial, logistics, tertiary, retail and healthcare buildings. The firm offers land search, legal and financial arrangements, engineering, design and construction of buildings and houses. The company was founded by Jean-Pierre Hugues and Michel Hugues in 1976 and is headquartered in Avignon, France.

Caisse d'Epargne de Florence is an international savings bank. The private company is based in Florence, Italy.

Institut Veolia Environnement publishes reports and articles in the field of envrironment. The firm carries out various studies with universities and the organzations on the planet's challenges. The company was founded by Henri Proglio in September 2001 and is headquartered in Aubervilliers, France.