Gert Sieger

OAB Osnabrücker Anlagen- und Beteiligungs-AG engages in the acquisition and management of participating interests in firms. It also invests its equity in medium-sized companies and real estate projects in German-speaking countries. It also focuses on long-term investments with sustainable growth. The company was founded in 1870 and is headquartered in Hamburg, Germany.

KAUFRING AG engages in the provision of wholesale storage and distribution services for department stores. It also offers consulting services to retail outlets and provides logistic services. The company was founded on December 22, 1921 and is headquartered in Duesseldorf, Germany.