Stephan Kummer

Director Global Manufacturing Programs

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Viessmann

Director Global Manufacturing Programs

Karlsruher Institut für Technologie (KIT)

Universität St.Gallen - Hochschule für Wirtschafts-, Rechts- und Sozialwissenschaften

Lead Development Engineer at viessmann.de

Ina Ivanova

Team Lead Performance Marketing at viessmann.de

Head of Engineering Commercial Heat Pumps at viessmann.de

Sales and Project Engineer at viessmann.com

John Wrobel

Director Training and Development at viessmann.com

Digital Marketing Manager at viessmann.com