Dr. Dasiel Obregón is a Research Scientist in Science and Technology at Environment and Climate Change Canada, Gatineau, QC, Canada. He has held a DVM since 2004, followed by an M.Sc. in Preventive Veterinary Medicine (2012), a Ph.D. in Veterinary Science (2015), and a second Ph.D. in Environmental Microbiology (2021). He was a Postdoctoral Researcher in Environmental Microbiology at the School of Environmental Sciences, University of Guelph, Guelph, ON, Canada, from 2021 to 2024. His work focuses on applied microbial ecology, bioinformatics, and multi-omics analysis. His primary research interest lies in microbial ecology, investigating the response of microbial communities to environmental challenges, including global warming, anthropogenic disturbances, pollution, and the emergence of antibiotic resistance.