Employment History

1999-to date       Professor, Biological Scences Department, Faculty of Ssciences    ,KAAU.                                   

1994-1998         Associate Professor, Biological Sciences  Department ,Faculty of Science ,KAAU.

1987-1993         Assistant Professor, Biological Sciences  Department ,Faculty of Science, KAAU.

1980-1981         Graduat Assistant, Biological Sciences  Department ,Faculty of Science, KAAU.