Mr .Hossam aljohani, Nationality is Saudi. I have Bachelor in Clinical Laboratory Sciences. I Work in Diabetes Center of King Saud University as researcher laboratory from 2011 until now.I have participated at Saudi International Medical Technology Conference in 2013 and Obesity from Cell to Human (April 23-24, 2012).also, I worked as Volunteer in medical campaigns and in lab at KFMC for about one month.