Ronny R. Weiner

25hours Hotel Co. GmbH owns and operates hotels and restaurants. The company was founded by Christoph Hoffmann, Stephan Gerhard, Ardi Goldman, and Kai Hollman in 2005 and is headquartered in Hamburg, Germany.

U.F.O. GmbH & Co. KG is a private company located in Frankfurt, Germany that operates in a futuristic office building with award-winning loft office and showroom architecture in the east of the city. The German company's description highlights their unique and modern office space, which is designed to be both functional and visually appealing. The CEO of the company is Ardi Goldman.

Hafengut GmbH is a German company that provides architectural services. The private company is based in Frankfurt, Germany. The CEOs of the company are Ardi Goldman, Sabine Wolff.

Material Arts GmbH operates a real estate agency. The private company is based in Frankfurt, Germany. The CEOs of the German company are Ardi Goldman, Sabine Wolff.