Complex sentence: At the end of July, 2006, Pearce left the Falklands and was succeeded as Falkland Islands Governor and Commissioner for SGSSI by Alan Huckle, previously governor of Anguilla, another British overseas territory in the Caribbean.
Split into simpler sentences: At the end of July, 2006, Pearce left the Falklands. He will be succeeded as Falkland Islands Governor and Commissioner for SGSSI by Alan Huckle, the current governor of Anguilla, a British overseas territory in the Caribbean.