Christian Westendorf is a certified Business Financial Advisor (University of Hamburg) specializing in marketing. He has worked in the health sector for over 25 years. After gaining experience in private insurance and at the University Clinic of Lübeck, he worked as a marketing director at a pharmaceutical company. Today, he is the owner of a medical training center in Hamburg, director of the International Maitland Teachers Association (IMTA), lecturer and examiner in the final exams for company management at the Hamburg Chamber of Commerce, and author of books.