sentence1: The BMS Chair is Jürg Kramer ( FU ) , and the deputy Chairs are Günter M. Ziegler ( HU ) and John M. Sullivan ( TU ) .
sentence2: The BMS - Chairperson is Günter M. Ziegler ( FU ) , the deputy chairs are Jürg Kramer ( HU ) and John M. Sullivan ( TU ) .