Coaching in the field of heart surgery, perfusion, cardiology, intensive care medicine, patient ventilation, respiratory diseases, cardiology, or emergency medicine for the health sector; education, namely, conducting classes and seminars in the field of heart surgery, perfusion, cardiology, intensive care medicine, patient ventilation, respiratory diseases, cardiology, or emergency medicine for the health sector; training in the field of heart surgery, perfusion, cardiology, intensive care m...