Bob Fortwangler

Calgon Carbon Corp. engages in the manufacture, supply, reactivation, and application of activated carbon. Its products include activated carbon cloth, diatomaceous earth and perlites, ion exchange, pelletized activated carbon, powdered activated carbon, and granular activated carbon. The company was founded in 1942 and is headquartered in Moon Township, PA.

Dravo Corp manufactures and supplies lime products. It activities include the production of construction aggregates and lime for industrial, utility, municipal and construction applications. The company was founded in 1891 and is headquartered in Pittsburgh, PA.

Chemviron SA is a leading manufacturer and supplier of activated carbons, filter aids, innovative treatment systems, and services for optimizing production processes and safely purifying the environment. Chemviron has a dedicated facility for food/drinking water or industrial/environmental spent carbon reactivation located in Feluy, Belgium, and the UK. The private company is based in Seneffe, Belgium. The Belgian company offers over 100 different types of activated carbon for various applications, including drinking water, wastewater, sweetener, pharmaceutical, air and gas purification. The company is committed to sustainability and recycling spent material to protect natural resources and reduce carbon dioxide emissions. Reinier Pieter Keijzer has been the CEO of the company since 2017.