[3] He worked as a news reporter for the Arabic radio station that belongs to Korean Broadcasting System Network.
[citation needed] He worked for the BBC Arabic World Service, London (England).
[citation needed] He is noted for the programs "The World of News Tonight" and "The Fourth Dimension".
[citation needed] He assisted in the channel's creation and in training and mentoring news presenters.
Rayyan participated in news coverage of Iraq, the War on terrorism, the Palestinian-Israeli conflict.