Pedro Joaquín Gutiérrez-Yurrita holds a PhD in Biological Sciences with legal studies. His work covers ecology, environmental law, and human rights. He authored over 250 publications with 2,100+ citations. He lectured at major universities (Harvard, Oxford) and research centers (British and Spain Ecological Societies). He served as the Director General for Mexican Environmental Audits and helped build self-regulation tools. He is a founding member of the National Life Cycle Analysis Network and belongs to top global environmental science and law groups.