Gerardo Tarín has a degree in Biology, graduated from the Autonomous University of Coahuila, where he studied his professional studies and holds a Master's Degree in Public Health from the Universidad Autónoma de Ciudad Juárez. He has worked in the Government of the State of Chihuahua as Subdelegate of Ecology in Cd Juárez in the period 1995-1997, where he gained experience in the application of environmental regulations, in inspection and surveillance of industrial establishments, in environmental impact and in environmental licenses of operation with multimedia approach. He was Environmental Regulatory Director at the Municipal Administration of Juárez, Chihuahua from 2002 to 2004 where he was in charge of the programs for the use of the tire used, the reconversion of brick plants, the unique environmental license of Cd Juárez, the operation of the air quality monitoring network and the vehicle emission verification program of that city. Since 2005, he has held the post of Chief of Department of Integral Management of Contaminants in the Secretary of Environment and Natural Resources - Delegation Chihuahua, where he performs the management of operating licenses for industrial establishments and Annual Operating Notes. His most recent work in public administration and his area of study has focused particularly on issues of air quality and hazardous waste. It also participates in the Mexico-United States Environmental Program: Border 2020 for the 3 states (Chihuahua, New Mexico, Texas) and follows up on water, air, waste, law enforcement and response to emergencies and administrative liaison for Mexico of the Joint Consultative Committee.