Complex sentence: At the end of November 2012 it was announced that Gulf Air CEO Samer Majali's resignation has been accepted by the board of directors and he is leaving the company before the end of 2012 after serving the company for 3 years.
Split into simpler sentences: At the end of November 2012 it was announced that Gulf Air CEO Samer Majali's resignation had been accepted by the Board of Directors. Majali left by the end of 2012 after serving the company for 3 years.