Antonio Turiel (León, 1970) is a scientist and a well-known popularizer of the sustainability problems of our society. Graduated in Physics, Mathematics and PhD in Theoretical Physics, he is a scientific researcher at the Institute of Marine Sciences of Barcelona, CSIC. His research has focused on turbulence and satellite oceanography, although he is also an expert in the field of natural resources. His blog, The Oil Crash, is one of the great references in Spanish on the problem of peak oil.