Responsibility, pragmatism, domain expertise, and professionalism. These are the fundamental values and attributes that characterize successful software architects. Based on many years of project experience, Holger Tiemeyer imparts these skills and acquirements in his training courses, speaks about them at conferences, and publishes articles in professional magazines. As a computer scientist who minored in psychology, Holger Tiemeyer represents the financial interests of the association as well as the social aspects concerning the people who design software architectures in his role as Vice Chairman and Treasurer of the iSAQB e. V.