Mohammad Ali Yousef Yamin is
currently associate professor of department of human resources management in
business collage at the University of Jeddah in the Kingdome of Saudi Arabia.
Assistance professor of the business collage at al-Quds University in Palestine
in the past. He also worked in many administrative positions at the human
resources department and public relationship before he held the doctoral degree
in human resources and organizational behavior. He is the author of many
articles on topics of his specialty.