“Sebastian is a speaker at my annual seminar on lean GMP systems. As a presenter, he brings not only extensive expertise but also a compelling passion for Lean principles, always with a clear focus on people and organizations. Sebastian has a unique ability to build bridges between science, business, and practical implementation, including within the pharmaceutical industry. His contributions are inspiring, highly practical, and consistently aimed at enabling sustainable change in organizations. It is a pleasure to have him as part of the team.”