Sentence 1: From January 2003 to December 2004 , Milner was the CEO of `` Neftyanoi '' , owned by Igor Linshits .
Sentence 2: From January 2003 to December 2004 , Milner was the Managing Director of `` Neftyanoi '' , owned by Igor Linshits .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?