Rainer Karcher is the founder and managing director of Heartprint GmbH, a consulting firm specializing in twin transformation—the combination of digitalization and future viability.
As a “climate activist in a suit,” he helps companies reconcile their ecological and economic goals. He is also the chief sustainability officer of SustainableIT.org, a global non-profit organization that promotes responsibility and sustainability in the IT industry. Previously, as Global Director of IT Sustainability at Siemens and Chief Sustainability Officer at Allianz Technology, he developed international strategies for green IT, digital inclusion, and human rights. Driven by the conviction that skills development is the key to a resilient, fair, and digital future, he combines practical knowledge from over 27 years of IT experience with strategic vision.