Ciba 540 White Plains Road P.O. Box 2005 Tarrytown, NY 10591-9005 Telephone: (914) 785-2000 Fax: (914) 785-2183

The Tarrytown, NY, site is Ciba’s NAFTA regional headquarters. It also houses administrative headquarters, marketing and technical operations for the Coating Effects and Plastic Additives business segments. A state-of-the-art research center provides R&D, new product development, analytical and technical service support for Ciba’s light stabilizer, antioxidant, process chemicals, imaging/coating additives, process/lubricant additives, and water/paper treatment businesses.