Eulogio Pardo-Igúzquiza is a research scientist at the Geological Survey of Spain in Madrid. He has thirty years of experience in research on a number of topics including geostatistics, cyclostratigraphy, karst research, hydrogeology, statistics in Geology, and geomorphometry among others. He has written a popular science book "Geomatemáticas" describing some of those topics for the general public. At an amateur level, he is interested in the geology of Mars.