Eduardo Martín has been a CSIC professor since 2009. He carried out his doctoral studies and research at the Institut d´Astrophysique de Paris and at the IAC. He has been a Marie Curie postdoctoral fellow at the Anton Pannekoek Institut of the University of Amsterdam and a professor at the Institute of Astronomy of the University of Hawaii. He was one of the proposers of the successful lithium test for brown dwarfs in the early 1990s, and he has investigated lithium in X-ray binaries, exoplanet hosts, halo stars, young solar-type stars, T Tauri stars, substellar-mass objects, and red giants.