Mass Gathering Solutions is a non-profit organisation dedicated to advance the science of mass gathering health. Our aim is to be an expert centre in all aspects of mass gathering health such as mass gathering medicine and emergency planning. Our goal is to contribute in building the body of science concerning mass gathering health and to strengthen the international collaboration in this field. Mass Gathering Solutions was founded by Annelies Scholliers, Dimitri De Fré, Inge D'haese and Stefan Gogaert. Together, they have more than 50 years of experience in mass gathering health and planning. They regularly publish articles and give presentations at seminars and symposia in Europe and abroad.