Dr. Mazen I. Ghareb is a Lecturer in Computer Science Department University of Human Development in Sulaymaniyah-Iraq. Dr. Mazen received his undergraduate degree from Sulaymaniyah University Computer Department 2006. He worked in Fanoos. Telecommunication Company as IT Developer for two years. During his work he developed EPOS Electronic point of sale system for sales system and developed Mini Billing system for Intelligence Network department. During that time Mazen worked as Lab assistant lecturer as a part time work in Sulaymaniyah University computer and statistics department in Network lab. Adding more he got Oracle administrator certificate in 2007 from Iraqcom Company. In August 2009 he got an opportunity to work as lab assistance in university of Human Development, in 2010 he got HCDP scholarship to study abroad in UK in University of Huddersfield. In 2012 he got master's degree with distinction from university of Huddersfield, he worked as assistance lecture until 2015. In 2016 he promoted as lecturer and become computer science and information technology decider for evening classes. In 2018 he becomes head of computer science department. He had his PhD degree from University of Huddersfield UK - England.