Markus John

JOST-Werke Deutschland GmbH designs and manufactures systems, modules and components for the truck and trailer industry. Its products include fifth wheels, landing gears, towing hitches, articulated steering systems, as well as other coupling products. The company was founded in 1952, and is headquartered in Neu-Isenburg, Germany.

JOST Holding GmbH designs and manufactures systems, modules and components for the truck and trailer industry. It offers ball bearings, sensor systems, wheel couplings, mounting plates, sliders, king pings, landing gears, hubodometers, axle caps, slewing rings, twist locks, bolsters, swap bodies and airbag lifting devices. The company is headquartered in Neu-Isenburg, Germany.