Experience

2005- now     

Researcher in the Mineral Processing Dept., central metallurgical research and development institute (CMRDI), Cairo, Egypt

2002-2005 

Ph. D. student and assistant lecturer in Faculty of  Mining, Geoengineering and Geology,   Wroclaw University of  Technology, Poland

1998-2001

Assistant Lecturer, Mineral Processing Dept., central metallurgical research and development institute (CMRDI), Cairo, Egypt

1995-1998

Research Assistant, Mineral Processing Dept., central metallurgical research and development institute (CMRDI), Cairo, Egypt

1993-1994

Research student Mineral Processing Dept., Assuit university, Assuit,  Egypt.