Jeremie Garnier is currently a professor at the Institute of Geosciences of the University of Brasília (UnB), where he coordinates the Geochemistry Laboratory (LAGEQ). He holds a PhD in Geosciences from the Université Paris Sud and the University of Brasilia, and completed a postdoctoral fellowship at IFP (Institut Français du Pétrole). His work focuses on environmental geochemistry, with a particular emphasis on trace elements, isotopic techniques, and metal contamination in tropical ecosystems. With extensive experience with international cooperation projects, Dr. Garnier has led and collaborated on multidisciplinary studies across South America.