Original sentence: (born June 12, 1957 in Cairo, Egypt) is the Chief of the Section for "ICTs in Education, Science and Culture" within the "Information Society Division" in UNESCO (Paris, France)
Edited sentence: (born June 12, 1957 in Cairo, Egypt) is currently the Director of the Regional Bureau for Science in Arab States.Prior to his appointment in June 2008, he was the Chief of the Section for "ICTs in Education, Science and Culture" within the "Information Society Division" in UNESCO (Paris, France)