Academic Review Program, ECFVG and Internship, Purdue University, USA, 1998-2001Resident, Theriogenology, University of Georgia, USA, 2001-2003Assistant professor: Jordan University of Science and Technology, Irbid - Jordan. 2003-2009Associate professor: Jordan University of Science and Technology, Irbid - Jordan. 2009-2015Professor: Jordan University of Science and Technology, Irbid - Jordan. 2015 - presentSenior lecturer level C: The University of Adelaide, South Australia, Australia, 2011-2012