Sentence 1: The current Chief Executive is Mathew Walker , and the chairman from 2002 to 2009 was Martin Dean , who was replaced by Eric Bowen .
Sentence 2: The current Chief Executive is Martin Dean , and the leader from 2002 to 2009 was Mathew Walker , who was followed by Eric Bowen .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?