Psychologist as Business Administrator - Monitor Sourcing Trends - Energy Infrastructure Solutions (f/m/d)

E.ON Energy Infrastructure Solutions GmbH E.ON Energy Infrastructure Solutions GmbH (EIS) , a subsidiary of the E.ON Group, is a multinational integrator of managed energy solutions for B2B customers and the public sector. We make energy more efficient, sustainable, and cost-effective across Europe with tailor-made energy generation and management systems. Our focus: energy efficiency, decentralized solutions, flexibility, virtual power plants, and battery storage to optimize energy use and min…