Aareal Bank; Association of the Automotive Industry (VDA); Association of the Railway Industry (VDB); Bearing point; CeBIT; CDU federal association; CDU Schleswig-Holstein; Deutsche Bank; FDP federal party; FDP Hessen; Deutsche Messe AG; Federal Ministry of Traffic, Construction and City Development; Federal Ministry for Education, Research and Development; Federal Ministry of Health; FoodQuest APP; Frida Weyer Couture; Good mood TV; Hannover tradefair; Hessian Landtag; Hessian Ministry of the Interior and Sport; International Motor Show (IAA); CeBIT; Kabel Deutschland; aaron.ai, radio "Wir von Hier"; Frescobaldi Toscana; LRRH; Meissen porcelain; Reemtsma; Handelsverband Deutschland (HDE), Vivantes - Network for Health; Mercator Foundation and Robert Bosch Foundation