Sentence 1: The BMS Chair is Günter M. Ziegler ( FU ) , and the deputy Chairs are Jürg Kramer ( HU ) and John M. Sullivan ( TU ) .
Sentence 2: The BMS - Chairman is Jürg Kramer ( FU ) , and the deputy chairpersons are Günter M. Ziegler ( HU ) and John M. Sullivan ( TU ) .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?