Bill Castleberry

Emerald Performance Materials, LLC produces and markets technologically advanced specialty chemicals for a broad range of food and industrial applications. Its products play a variety of roles in the products that are consumed and used every day enabling them to last longer, look, smell, taste or perform better. Emerald products are used inaerospace, food, beverages, cosmetics, toothpaste, household products, paint, tires, automobiles, sports gear and many other applications. Headquartered in Cuyahoga Falls, Ohio, Emerald has eight operations and approximately 750 employees