Dr. Stefan Hartmann Dr. Stefan Hartmann has been successfully leading and executing (SAP) Analytics transformation programs for more than 15 years. He is a highly qualified architect, and also works as a program manager. In recent years, he has designed and built innovative, leading-edge analytical applications utilizing both core SAP components and trendsetting technologies such as Big Data, Internet of Things (IoT) and Blockchain. Dr. Hartmann is recognized for his expert knowledge in designing modern, future-ready analytics solutions which bring the best of various technological worlds together.