Today, I successfully defended my PhD (Dr. rer. nat.) thesis “Integrating Psychoinformatics with Ubiquitous Social Networking Through Advanced Mobile-Sensing Concepts and Applications” and was graded with distinction (summa cum laude)! I am grateful for the committee: Prof. Dr. Axel Küpper, Prof. Dr. Rüdiger Pryss, Prof. Dr. Jöran Beel, and Prof. Dr. Sebastian Möller.