Christian Alexander Graf works for Method Park as a Freelance Consultant. His main topics are software development in medical technology, coaching agile methods as well as coding and software testing. Christian Graf is the Assistant Manager of the Erlangen-Nuremberg Medical Technology Division for the ASQF e.V. Since 2005 he has been a lecturer at the Duale Hochschule (University of Cooperative Education) Baden-Wurttemberg in Mannheim where he holds lectures in mathematics, fundamentals of computer science, algorithms & data structures and in software quality assurance. Christian Graf is an ISTQB® Certified Tester – Full Advanced Level and a Professional Scrum Master.