Prof. El-Said Ahmed Al-Sayed Ragab, is a Professor Emeritus and Head of Magnetic and Geophysics Department at National Institute of Astronomy and Geophysics Research and specialized in Applied Geophysics and Geophysics. He had obtained his PhD in Philosophy of Science (Geophysics), Russian Academy of Sciences (1996). He is currently working as Vice President of the Institute and worked as Head of the Department of Magnetic and Geophysics (2011).He is Chairman of the Scientific Library Committee at the Institute from (2018).