Alfred O. Weber

Affinia Group Holdings, Inc. operates as a holding company with interest in the light and commercial vehicle replacement products and services industry. The firm operates through its subsidiaries designs, manufactures, distributes and markets industrial grade products and services, including extensive offerings of aftermarket parts for automotive and heavy-duty vehicles. Its aftermarket product offering consists of filtration products, including oil, air, fuel, hydraulic and other filters, which are used in light, medium and heavy duty on and off-highway vehicle, industrial and marine applications, brake products, including drums, rotors, calipers, friction and hydraulic components and chassis products, including steering, suspension and driveline components. The company was founded on July 6, 2004 and is headquartered in Ann Arbor, MI.

Part of Hummel Familien-Beteiligungsgesellschaft mbH + Co. KG, Mann + Hummel Beteiligungs- und Verwaltungsgesellschaft mbH provides administration and management services. The company is based in Ludwigsburg, Germany. The CEOs of the German company are Kai-Uwe Knickmann, Werner Lieberherr, Alfred O. Weber.

MANN+HUMMEL GmbH engages in the manufacture and development of air filtration systems. It specializes in air cleaners and intake systems, liquid filter systems, solutions for alternative drives, industrial filters, indoor air quality, fine dust eater, digital transformation, water treatment, waste water treatment, and membrane filtration for food and dairy products. The company was founded by Adolf Mann and Erich Hummel in 1938 and is headquartered in Ludwigsburg, Germany.

Mann + Hummel Holding GmbH operates as a holding company with interest in developing and producing industrial filters and systems for the mechanical engineering and automotive industries. The company is headquartered in Ludwigsburg, Germany.

Part of BorgWarner, Inc., BorgWarner Emissions Systems LLC is a company that manufactures engineered components for automotive powertrain applications. The company is based in Auburn Hills, MI.

Part of BorgWarner, Inc., BorgWarner Turbo Systems LLC is a company that manufactures blow molded plastic products. The company is based in Arden, NC.

Howden Turbo GmbH engages in the development, manufacture, and distribution of single-stage compressors and small steam turbines. Its products are used in the chemical, petrochemical, metallurgical, and energy production industries. The company was founded in 1774 and is headquartered in Frankenthal, Germany.