Matthew H. Knight

Nalco Chemical Co. produces and sells chemicals and systems used in water treatment and pollution control. The company was founded in 1928 and is headquartered in Naperville, IL

Standard Diversified, Inc. is a holding company, which owns and operates subsidiaries in a variety of industries, including other tobacco products, insurance, and outdoor advertising. It operates through the following segments: Smokeless Products, Smoking Products, and NewGen Products. The Smokeless Product segment manufactures and markets moist snuff and contracts for and markets chewing tobacco products. The Smoking Products segment imports and markets cigarette papers, tubes, and related products; imports and markets finished cigars, MYO cigar tobaccos, and cigar wraps; and processes, packages, and markets pipe tobaccos. The NewGen Products segment trades e-cigarettes, e-liquids, vaporizers, and other related products; and distributes a wide assortment of vaping products to non-traditional retail outlets via VaporBeast and Vapor Shark. The company was founded by Martha C. Reider, Anne Cavanaugh and Richard C. Birkmeyer in 1990 and is headquartered in New York, NY.

Dorf-Ketal Chemicals India Pvt Ltd. manufactures specialty chemicals for the treatment of opportunity crude oil. It operates through the following divisions: Dorf Ketal Chemicals and Dorf Ketal Speciality Catalysts. The Dorf Ketal Chemicals Division processes chemical solutions in the crude oil refining and petrochemical industries. The Dorf Ketal Speciality Catalysts Division is the leader in organic titanate and zirconate technologies. The company was founded by Subodh Menon in 1992 and is headquartered in Mumbai, India.

Dorf Ketal Chemicals LLC manufactures chemicals and additives for refining, petrochemical, fuel and lubricant industries. The company is headquartered in Houston, TX.