By Reuters Staff 1 Min Read FILE PHOTO: Warren East, CEO of Rolls Royce, speaks at the Confederation of British Industry's (CBI) annual conference in London, Britain, November 19, 2018. REUTERS/Toby Melville LONDON (Reuters) - Rolls-Royce’s chief executive said the worst was now behind the company after it posted a 4 billion pound ($5.57 billion) loss for 2020. “2020 certainly marks the low point. We think that the worst is now well behind us,” Chief Executive Warren East told reporters on a call on Thursday. ($1 = 0.7179 pounds)