Patrick Fee

TDC Filter Manufacturing, Inc. develops and manufactures filters. It specializes in air inlet filtration and cartridge and panel filter solutions. the firm also offers pleated filter bags, dust collection cartridges, and gas turbine air filter. The company was founded on January 23, 1985 and is headquartered in Bolingbrook, IL.

TC Niles Corp. designs, manufactures and sells industrial process cooling equipment. Its products include including chillers, cooling towers, plant circulating systems, and related accessories. The firm serves industries includes plastics, laser, heat treating, food processing, machine tool, plating/ anodizing, and chemical, die casting, optical coating and printing. TC Niles was founded in 1969 and is headquartered in Niles, IL.

Siguler Guff & Co. LP (Siguler Guff) is a private equity firm founded in 1995 by George William Siguler, Andrew Joseph Guff and Donald Paul Spencer. The firm is headquartered in New York.with additional offices Boston, Houstan, London.

National Association of Corporate Directors provides online and print information services to directors of public companies. It offers in-boardroom education, evaluation, governance reviews, board composition and succession planning, board recruitment, ongoing advisory, insights, and analytics services. The company was founded in 1977 and is headquartered in Arlington, VA.

Midwesco Filter Resources, Inc. engages in manufacturing and selling of piping systems, filtration & industrial process cooling products. The company is headquartered in Niles, IL.