Wolfgang Reiniger

RW Holding AG operated as a holding company. The company was founded in 1992 and was headquartered in Düsseldorf, Germany.

Sparkasse Essen provides retail, corporate, and commercial banking services. The bank's products and services include personal banking with deposits and credits, financing of real estate, wealth management, foreign exchange, international trade, and home & automobile loans. Sparkasse Essen was founded in November 1840 and is headquartered in Essen, Germany.

MESSE ESSEN GmbH is a private company that operates an exhibition centre in Essen, DE. MESSE ESSEN provides exhibitors with an ideal environment to showcase their company and connect with experts, key customers, and opinion leaders. The German company hosts 50 trade fairs and exhibitions, including ten leading trade fairs, making it one of the top ten exhibition locations in the world. The CEO of the company is Oliver P. Kuhrt.

Entwicklungsgesellschaft Universitätsviertel Essen mbH is a professional, scientific, and technical services company based in Essen, Germany. The German company provides a range of professional, scientific, and technical services to its clients. The private company was founded in 2000, and the CEO is Dirk Miklikowski.