Sergio Cohuo is a Full Professor (Profesor de Carrera de E. S. Titular “A”, T/C) at the Instituto Tecnológico de Chetumal. He holds a Ph.D. in Biological Sciences from the Technische Universität Braunschweig, Germany. His specialization includes paleoenvironmental reconstructions using bioproxies, geographic information systems, and the taxonomy, phylogeny, and phylogeography of microcrustaceans (Ostracoda). His current research involves remote sensing, bioindicators, and water-quality indices in tropical systems.