Paul du Saillant

Luxottica Group SpA engages in the designing, manufacturing, and distribution of fashion, luxury, sport, and performance eyewear. The company was founded by Leonardo del Vecchio in 1961 and is headquartered in Milan, Italy.

Lhoist SA engages in the production of limestone products. It offers building materials, flue gas treatment, iron and steel, non-ferrous metallurgical processing, animal nutrition, refractories, and polymers. The company was founded in 1889 and is headquartered in Limelette, Belgium.

Nikon-Essilor Co., Ltd. develops, manufactures, and sells ophthalmic lenses. Its products include Presio SMART, Presio DuO, Presio H&O DuO, Soltes DuO, and Relaxsee DuO.The company was founded on January 1, 2000 and is headquartered in Tokyo, Japan.

Essilor International SAS designs, produces, and distributes optic lenses. It offers sun lenses, photochromic lenses and anti-reflective lenses. The company was founded in 1849 and is headquartered in Charenton-le-Pont, France.