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Hanna Hennig

Hanna Hennig

E.ON Business Services: Managing Director

Hanna Hennig is member of the Board of E.ON Business Services (EBS) Ltd. EBS is the shared service company of the E.ON & Uniper group providing HR, Finance and IT services to its 55 000 employees worldwide. As member of board, Hanna leads a team of professionals in house and outsourced which enables the Business/Digital strategy with high quality Shared IT services. This includes group wide used applications and IT infrastructure. Her current focus is the cloudification and modernisation of the Shared IT services, be it in the SAAS, IAAS, PAAS or SAP HANA area. Special attention is given to building up a cloud brokerage function which will combine cloud products available on the market covering E.ON and Uniper´s business needs. Moreover, with her team, Hanna was a front runner in setting up a cyber security defense centre in a utility company securing business assets and operations in the light of smart grid, virtual power plant and smart meter roll out. All focus areas are delivered in parallel to the technical split of the UNIPER group from E.ON which Hanna´s team is responsible  for.


Prior to E.ON, Hanna Hennig has worked many years in the Telco industry. Between 1999-2008, Hanna held several IT leadership positions at the Telefonica O2 group, delivering Business transformations like shared service centres implementations, corporate communication services consolidation & supply chain optimization.


Hanna Hennig started her 22 years IT career at the automotive (Robert Bosch) and consulting industry. With Cap Gemini US and Germany, she has consulted several blue chip companies in the SAP area.


Hanna Hennig holds a Diploma in Economics from the University of Hanover where she also studied the Japanese language and culture. Together with her husband and her two children Hanna enjoys exploring new countries and cities in her spare time.

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