Anatoly Legchenko is Senior Scientist at the Institute de Recherche pour le Développement (IRD) in Marseille, France, which is attached to LTHE laboratory in Grenoble, France, and also teaches hydrogeophysics at Pierre and Marie Curie University (UPMC, Paris, France) and the University Joseph Fourier (UJF, Grenoble, France). His current research activities include 3D modeling and inversion of geophysical data, karst investigations using surface geophysical methods, and non-invasive measurements of water content in the subsurface.