Professor at Rennes 2 university in the departement of Geography. I teach climate and remote sensing, climate variability, climate change, impact of climate on societies. Investigator at LETG-Rennes-COSTEL (UMR 6554 CNRS), I am working on interactions between climate and societies in France and Brazil. My current projects focuse on climate change, Urban Heat Island (Head of Rennes Urban Network), rainfall mapping using satellite data, agricultural expansion and sustainability in the Amazon.