2019 Researcher at University of Melbourne.
2016-2018 professor in the founding committee of American university of medical sciences in Kuwait.
2013 Professor in the RND research center Michigan / USA.
2010– 2013 Professor and Head of School of Dentistry/University of Duhok.
2004 – 2008 Assistant professor and Vice Dean of scientific affairs in the School of Dentistry/ University of Sulaimani.
1994-2004 Academic in the Faculty of Dentistry/ University of Baghdad.