Ph. D. student of library and information science, the head of Pars Azarakhsh Research Institute, The chief of "Islamic Digital Libraries Association" and the chair of  "conference on Digital Libraries" conference, and the member of Iranian National Experts Society. My research interests are:

• Networked knowledge organization systems
• Retrieval and storage systems
• Metadata and its related area
• Retrieval thesauri and thesauri interoperability 
• Ontological systems
• Search engines and their mechanism in indexing
• Cataloging electronic resources
• Digital libraries