Suffragan of Province of Milwaukee
Most Rev. Donald J. Hying
Bishop
Since April 25, 2019
Current Leadership
2019–present
Former Ordinaries
Most Rev. Robert C. Morlino, S.J.
2003–2018
Most Rev. William H. Bullock
1993–2003
Most Rev. Cletus F. O'Donnell
1967–1992
Most Rev. William P. O'Connor
1946–1967
Former Auxiliaries
Most Rev. George O. Wirz
1977–present
Most Rev. Jerome J. Hastrich
1963–1969