Chad Whalen

Ciena Communications, Inc. provides network solutions. The company is headquartered in Hanover, MD.

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.

Part of Kuraray Co., Ltd., Chemviron Carbon Ltd. is a British company that manufactures and wholesales organic basic chemicals. The company is based in Ashton-in-Makerfield, UK.

Part of Kuraray Co., Ltd., Chemviron Carbon GmbH is a manufacturer of activated carbon, carbon filters, and purification systems. The company is based in Beverungen, Germany. The German company specializes in drinking water treatment, air purification, and sugar decoloring or purification. The CEOs of the company are Chad Whalen, Reinier Pieter Keijzer.

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.