As CMO, Johannes Mauss is responsible for marketing, PR, sales and strategic brand consulting. The graduate business economist and moderator expands the marketing and sales expertise of rheingold on the one hand and strengthens the consulting competence and innovative power on the other hand. In his free time, he is a passionate windsurfer and wing foiler and can often be found on the water. Furthermore, he is engaged in the transformation of economy and society towards more sustainability, ethics and environmental awareness with the association "The Green Fusion Network e.V.", which he founded.