2007- -: Head of the Genetic Diagnostic Lab, Special Medical Center 2005-2007: Head of the Houshmand Medical Molecular Genetic Lab 1999-2005: Head of the Genetic Diagnostic department; NIGEB 2003-2004: Head of the Genetic Diagnostic Department; London Hospital , Kuwait 1992-1999: Sahlgrenska University Hospital, Gothenburh, Sweden. 1991-1992: Botanic Institution, Genetic department, Gothenburg, Sweden. 1990-1991: Botanic Institution, Physiology department, Gothenburg, Sweden. 1990-1990: Radcliffe Infirmary Hospital, Oxford, England. 1989-1989: Biology department, Astra Hassle, Gothenburg, Sweden.