John Margherio

Charter Oak Equity Management LLC (Charter Oak Equity) is a private equity firm founded in 1992. The firm is headquartered in Westport, Connecticut.

Hunt Imaging LLC produces dry toners to original equipment manufacturers of printing and copying systems. It offers dry power contract processing, compounding, grinding, classifying, additive blending, packaging, private label manufacturing, and partnering for toner development and testing services. The company was founded by Philip Arthur Hunt in 1909 and is headquartered in Berea, OH.

Arch Chemicals, Inc. operates as a global biocides company which provides chemistry-based and related solutions to selectively destroy and control the growth of harmful microbes. It focuses on water treatment, hair and skin care products, wood treatment, preservation and protection applications such as for paints and building products, and health and hygiene applications. The company was founded on August 25, 1998 and is headquartered in Norwalk, CT.

Kodak Polychrome Graphics Co. Ltd. provides digital, conventional and business solutions to the graphic arts industry. The company's products and services include a range of computer-to-plate and conventional lithographic plate products, digital halftone, virtual, inkjet and analog proofing products, digital printing applications, color workflow tools, business solutions and Kodak branded graphic arts films. Kodak Polychrome Graphics was founded in 1988 and is headquartered in Norwalk, CT.