Gilles A. Cottier

Sigma-Aldrich Corp. operates as a life science and technology material company. It develops, manufactures, purchases and distributes a broad range of biochemical and organic chemicals. Its services include basic research, product and process development, manufacturing and production, regulatory compliance, and facility operations. was founded in May 1975 and is headquartered in St. Louis, MO.

Patheon NV engages in the provision of pharmaceutical development and manufacturing services. It focuses on drug development, clinical trial logistics, and commercial manufacturing. The company was founded on December 24, 2013 and is headquartered in Amsterdam, the Netherlands.

Actylis Corp. engages in the development, marketing, sale, and distribution of chemical compounds used in the pharmaceutical, nutraceutical, agricultural, coatings, and industrial chemical industries. It operates through the following segments: Human Health, Pharmaceutical Ingredients, and Performance Chemicals. The Human Health segment develops and sells finished dosage form generic drugs and nutraceutical products. The Pharmaceutical Ingredients segment supplies active pharmaceutical ingredients and pharmaceutical intermediates. The Performance Chemicals segment comprises of specialty chemicals and agricultural protection products. The company was founded in 1947 and is headquartered in Port Washington, NY.

New Mountain Capital LLC (New Mountain Capital) is a private equity firm founded in 1999 by Steven Klinsky. The firm is headquartered in New York.

Aceto US LLC manufactures and supplies specialty chemicals. Aceto US LLC is based in Port Washington, NY and has subsidiaries in the UK. The CEO of the company is Gilles A. Cottier.