The offices of the Diocesan Bishop are located in the Chancery of the Western Diocese in Park Ridge, Illinois and the cathedra or chair of the bishop is located at All Saints Cathedral Polish National Catholic Church in Chicago. He served as Diocesan Bishop from 2003 to 2009. His immediate predecessor was the Rt. Rev. Robert M. Nemkovich, who was Diocesan Bishop from 1994 until 2003, and his successor is the Rt. Rev. Anthony D. Kopka, who assumed the office on July 1, 2009.