Complex sentence: In April 2011, he replaced Bernard Membe as CCM's Political Affairs and International Relations Secretary and served in this post until November 2012 when he was succeeded by Asha-Rose Migiro.
Split into simpler sentences: In April 2011, he was appointed as the Political Affairs and International Relations Secretary of the Chama Cha Mapinduzi. He replaced Bernard Membe and served in this post until November 2012 when he was succeeded by Asha-Rose Migiro.