Holds academic degrees from Mexican and U.S. universities. 33 years of experience in the field of environmental and social sustainability. He has worked for the extractive industry: Oil and gas, and mining at different senior positions, in companies from Mexico, Canada and Chile. Mario served as Technical Director of the Mexican Foundation for Environmental Education and participated in the research area of the University of Massachusetts and at the Woods Hole Oceanographic Institution.
He has attended specialized courses that include: Corporate Environmental Leadership at the University of Yale; Environmental Control in Industry, Osaka University; participated twice as a guest to the Global Forum for Corporate Sustainability at the International Institute for Management and Development, Lausanne, Switzerland. Founder of TBL consultants.