Jani van Loghem MD, is an Aesthetic Physician at the UMA Institute, Amsterdam, The Netherlands; he has been responsible for the content and execution of the 2-year curriculum of the new official medical profile specialism Aesthetic Medicine, which is held at the Amsterdam University Medical Center, and within this curriculum he is leading teacher and coordinator of the module of injectables. He also offers lectures at many international congresses, has been working for major pharmaceutical companies, and has visited colleagues internationally to share his expertise, particularly with the Calcium Hydroxylapatite product Radiesse as a Key Opinion Leader. As a founding Global Faculty Member, Jani has laid the foundations of the international training program of the Merz Institute of Advanced Aesthetics and is actively involved in the development of many training programs offered by Merz Aesthetics.