Rainer Gröbel

Academy of Labour GmbH provides science-based education and training programmes. The private company is based in Frankfurt, Germany. Rainer Gröbel has been the CEO of the German company since 2015.

IG Metall is the largest individual trade union in the world, based in Frankfurt am Main, Germany, with subsidiaries in Germany. The German company provides information, materials, and useful guides to its members to help them achieve fairness and good working conditions in their workplaces and society. The private company's focus is on employment security, occupational safety, and value chains. The CEO of the company is Hans-Jürgen Urban.

Schunk GmbH provides technology products and systems. The firm provides its products in the areas of carbon technology & ceramics, environmental simulation & climate technology, sintered metals and ultrasonic welding. The company was founded by Ludwig Schunk on October 27, 1913 and is headquartered in Heuchelheim, Germany.

SCHUNK GmbH & Co. KG manufactures hydraulic equipment. It offers after-sale, support and digital services including commissioning, maintenance, repair, eGRIP, chuck jaw quick finder, tool holder, 3D printing, mechatronics concept designer MCD, configurator modular assembly automation services. The firm also offers assembling, balancing, changing, clamping, drilling, eroding, filling and grinding to metal cutting industry, automotive, electronics, plastic and optical, wood, food and packaging industries. The company was founded by Friedrich Schunk in 1945 and is headquartered in Lauffen, Germany.