C- Employment Record:. 2001- present: Assistant professor at An-Najah N. University Taught: Microbiology Virology, General Biology, Veterinary Immunology, Genetics, and Applied Biotechnology, and Techniques in Molecular Biology.. 1999- 2001: An-Najah N. University and Ber Zeit University, Palestine.*Part time lecturer.*Taught Advanced Medical Virology, Advanced Virology, Advanced Diagnostic Parasitology, Biochemistry, Genetics and General Microbiology.. 1993-1995: AL-Isra University, Jordan.*Lecterure.*Taught General biology, Medical parasitology, Diagnostic medical parasitology and Immunology.. 1992-1993: Jordan University of Science and Technology, Jordan.*Teaching assistant.*Taught General biology. D- Experiences / Training and others:. Member in Medical Technology Association-Palestine. Member of the Board of the Faculty of Science 2004/2005. 1988-1990: Working in Modern Medical Laboratories, Irbid/Jordan.. 1986-1987: Training at Yarmouk University Laboratories.. Teaching assistant for one year at Yarmouk University.Experiences in the following subjects:*Molecular Biology techniques including PCR, Heteroduplex formation, Molecular cloning, DNA sequencing, DNA Phylogenetic analysis*Tissue culture and isolation of viruses* Techniques in Parasitology, serology, and Microbiology including: Electropheresis, Gel Permeation Chromatography, Affinity Chromatography, ELISA, Immunoblot techniques, Immunofluorescent techniques, and Radioimmunoassay.