Norman Silberdick

Cornerstone Capital Partners, Inc (Cornerstone Capital Partners) is a private equity firm founded in 1990 by Jerry R. Donatelli. The firm is headquartered in New York.

Atis Group, Inc. manufactures and markets doors, windows and other furniture. The firm supplies its products under the brands including Laflamme, Vimat, Solarcan, Melco, and Altek. The company was founded in 2004 and is headquartered in Longueuil, Canada.

Northwind Capital Partners (Northwind Capital Partners) is a private equity firm founded in 2011. The firm is headquartered in Hampton, New Hampshire.

Classic Medallics, Inc. manufactures awards and recognition products. The company's products include trophies, medals, charms, ribbons, chains, award plaques, jewelry, pen sets, and clocks. The company was founded in 1940 and is headquartered in Long Island City, NY.

Sun Chemical Corp. engages in provision of printing inks and packaging and coating materials. Its services include dispenser program, technical services, consultative services, and sun branding solutions. It produces materials for packaging, publication, coatings, plastics, cosmetics and other industrial markets, including electronic materials, functional and specialty coatings, brand protection, and product authentication technologies. The company was founded in 1945 and is headquartered in Parsippany, NJ.

CompuDyne Corp. engages in the provision of security, cloud, managed, network, and professional technology services. It serves the financial services, engineering and architecture, and legal industries. The company was founded in 1988 and is headquartered in Duluth, MN.