Nicolas Saspiturry is a teacher-researcher specializing in the tectonic-sedimentary and thermal evolution of sedimentary basins. He has devoted much of his work to the Pyrenees. Jessica Uzel has a doctorate in geology and a degree in life, earth and universe sciences. She specializes in the post-compressive evolution of the Pyrenean domain. Alexandre Ortiz has a doctorate in geology. He specializes in the syn- to post-compressive evolution of the North Pyrenean foreland basin.