Mathias is 23 years old from Switzerland. He is currently finishing a Bachelor's degree in Human Geography, Philosophy and Anthropology at the University of Neuchâtel. He is interested in different subjects related to the international context. He has focused on environmental and social issues, by recovering and distributing unsold food, by founding the Sustainability Week in Neuchâtel and creating a sustainability committee in the Neuchâtel Students' Federation. He leads demands and recommendations to his University to make it sustainable and hopes to continue this work after the summit more effectively, to diversify his perspectives and create new projects.