Marie-Christine Ostermann

Rullko Großeinkauf GmbH & Co. KG is a family-run company based in Hamm, Germany that has been a reliable food supplier for community catering and gastronomy for 100 years. The CEOs of the German company are Marie-Christine Ostermann and Carl-Dieter Ostermann. The private company offers a range of services including joint catering, logistics, quality assurance, and digital solutions for catering management. The company also has their own brands and offer training programs. Rullko has a strong connection to the region and values long-term business and customer relationships.

STARTUP TEENS GmbH operates as a holding company, which offers online platform for entrepreneurship training services. The company was founded by Hauke Schwiezer on June 4, 2015 and is headquartered in Hamm, Germany.

The Federation of German Wholesale, Foreign Trade Association manages the German government's foreign relations and trade policies.

Kaiser's Verwaltungs- und Beteiligungsgesellschaft mbH operates retail food stores. The firm operates supermarkets in Berlin, North Rhine, Rhine-Main-Neckar, and Munich and Oberbayern regions. It offers fruits and vegetables, meat, sausage, cheese, and dairy products and grocery and packaged products and wines. The company is headquartered in Muelheim, Germany.

ALDI Süd GmbH & Co. KG engages in the operation of discount supermarkets. It focuses on the sale and distribution of food and household products. The company is headquartered in Pfullendorf, Germany.