Proffessor in Applied Physics at the University of Seville, and Head of the Research group RNM-138 " Applied Nuclear Physics" at the same University. More tan 30 years of experience in the fields of environmental radioactivity, radiation detection, radiological protection, radioecology, NORM and the use of accelerators (IBA and AMS techniques) in environmental studies. Supervisor of 15 PhD thesis and main reseracher in national and EU funded projects.