Hanna Hennig, Chief Information Officer Siemens AG, enables the digitalization of the global technology powerhouse. Hanna is a passionate technologist and has gathered more than 25 years of experience in IT. She supported and guided varied companies in their business and digital transformations, among them Osram, Telefonica O2, E.ON, Robert Bosch and Cap Gemini. She studied economics and Japanese studies at the University of Hannover.