Mark Stuebe

Altra Power Transmission, Inc. designs, produces and markets wide range of mechanical power transmission. Its products include industrial clutches and brakes, enclosed gear drives, open gearing, engineered belted drives, couplings, engineered bearing assemblies, linear components and other related products. The company was founded in 2004 and is headquartered in Braintree, MA.

Altra Industrial Motion Corp. engages in the design, production, and marketing of electromechanical power transmission motion controls. It operates through the Power Transmission Technologies, and Automation and Specialty segments. The Power Transmission Technologies segment focuses on the production of couplings, clutches, and brakes, electromagnetic clutches and brakes, and gears. The Automation and Specialty segment consists of brands such as Kollmorgen, Portescap, Thomson, and Jacobs Vehicle Systems (JVS). The company was founded in 2004 and is headquartered in Braintree, MA.

Jacobs Vehicle Systems, Inc. provides engine retarding and valve actuation technology. It develops and manufactures commercial vehicle retarding systems. Jacobs Vehicle Systems, Inc. continues to develop innovative ways to integrate the retarding function into new diesel engine designs. The company was founded in 1961 and is headquartered at Bloomfield, CT.