David Roberts

Hawk Corp. designs, manufactures and markets friction products for industrial, aircraft, agricultural and performance applications. Its friction products include parts for brakes, clutches, and transmissions used in construction and mining vehicles, agricultural vehicles, military vehicles, trucks, motorcycles and race cars and brake parts for landing systems used in commercial and general aviation. The company was co-founded by Norman C. Harbert and Ronald E. Weinberg in 1989 and is headquartered in Cleveland, OH.

Oldapco, Inc. manufactured and distributed coated paper products including carbonless, thermal and security papers. It offered coating formulations and applications, security paper, digital, coated, colored papers, watermarks and custom dandy rolls, contract manufacturing and toll coating solutions. The company was founded by Charles S. Boyd on May 13, 1907 and is headquartered in Appleton, WI.

Oldapco PDC Corp. engaged in the manufactured of coated paper products. It operated through Thermal Papers and Carbonless Papers segments. The Thermal Papers segment included development and production of substrates for the transaction and item identification. The Carbonless Papers segment comprises carbonless, security, and other specialty paper products. The company was founded on December 28, 2000 and was headquartered in Appleton, WI.

Polypore International, Inc. develops, manufactures and markets polymer based membranes used for filtration processes. The firm’s brands include CELGARD, Daramic, DuraLife, and DARAK. The company was founded in 1966 and is headquartered in Charlotte, NC.

Horizon Global Corp. engages in the design, manufacture and distribution of custom-engineered towing, trailering, cargo management and other related accessory products. It operates through the following segments: Horizon Americas and Horizon Europe-Africa. The Horizon Americas segment sells towing and trailering-related products through retail, aftermarket, original equipment manufacturers, e-commerce, and industrial channels in North and South America. The Horizon Europe Africa segment includes operations primarily in Germany, France, the United Kingdom, Romania and South Africa. The company was founded by Brian P. Campbell on June 30, 2015 and is headquartered in Plymouth, MI.

The Budd Co. designs and manufactures automotive components. Its products include sheet metal stamping and assemblies, chassis modules and frame assemblies and components, sheet molding composites, auto body panels, pickup boxes, bumpers and bumper reinforcements, prototypes, and aluminum castings. The company was founded in 1912 and is headquartered in Troy, MI.

Marmon Holdings, Inc. provides construction, industrial, retail, and transportation services. It serves the residential, commercial, industrial, highway transportation, and petrochemical industries. The company was founded by Jay Pritzker and Robert Alan Pritzker in 1953 and is headquartered in Chicago, IL.