Complex sentence: He was appointed Senior British Military Representative Iraq and Deputy Commanding General of the Multi-National Force-Iraq in 2005 and Chief of Joint Operations at PJHQ (UK) in 2006.
Split into simpler sentences: He was appointed Senior British Military Representative Iraq and Deputy Commanding General of the Multi-National Force-Iraq in 2005. He became Chief of Joint Operations at Permanent Joint Headquarters (UK) in 2006.