Most Rev. William P. Callahan, O.F.M. Conv.

Born

June 17, 1950 · Chicago

Ordained to the Priesthood

April 30, 1977

Appointed Auxiliary Bishop of Milwaukee

October 30, 2007 · Milwaukee, Wisconsin, United States

Ordained Bishop

December 21, 2007

Timothy Cardinal Dolan

RS

Most Rev. Richard J. Sklba

Most Rev. John J. Myers

Appointed Bishop of La Crosse

June 11, 2010 · La Crosse, Wisconsin, United States

Installed as Bishop of La Crosse

August 11, 2010 · La Crosse, Wisconsin, United States

Appointed Bishop Emeritus of La Crosse of La Crosse

March 19, 2024 · La Crosse, Wisconsin, United States

Resigned as Bishop of La Crosse

March 19, 2024 · La Crosse, Wisconsin, United States