first i was a House officer, Minia University Hospital: March 2010 to March 2011 then, Demonstrator in Forensic Medicine &Toxicology Department, Faculty of Medicine, Minia University from April 2011. then, Assistant Lecturer in forensic medicine& clinical toxicology department, Faculty of Medicine, Minia University from September 2014 onwards. finally, Lecturer in forensic medicine& clinical toxicology department, Faculty of Medicine, Minia University from 25 December 2018 till now i am also Member of Quality Assurance Unit- Faculty of medicine-Minia university the area of my research interest is genomic identification and anthropology