Operation of a medical practice for psychiatry and psychotherapy, including the dispensation of personally prescribed medications; conducts consultations and creates expert reports in the field of psychiatry; coaching and consulting of executives in industry, trade, services and administration; organizes and/or leads independent lectures and seminar events for training and further education purposes; assumes consulting mandates in the medical field as well as in the pharmaceutical sector; can acquire, encumber, sell and manage real estate, arrange financing for its own or third-party account, and grant guarantees and warranties for subsidiaries and third parties.