William P. Callahan, Date of Birth, Place of Birth
TweetWilliam P. Callahan
Catholic bishop
Date of Birth: 17-Jun-1950
Place of Birth: Chicago, Illinois, United States
Profession: Catholic priest
Nationality: United States
Zodiac Sign: Gemini 
About William P. Callahan
- William Patrick Callahan OFM Conv DD (born June 17, 1950) is an American prelate of the Roman Catholic Church who has served as Bishop of the Diocese of La Crosse, Wisconsin, since 2010. Bishop Callahan previously served as an Auxiliary Bishop of the Archdiocese of Milwaukee.
- After the former Archbishop of Milwaukee, Timothy Michael Dolan, was named Archbishop of New York, Auxiliary Bishop Callahan was elected the Apostolic Administrator, or temporary leader, of the Archdiocese of Milwaukee.
- He served in this role until Pope Benedict XVI named La Crosse Bishop Listecki as the new Milwaukee archbishop on Saturday, November 14, 2009.
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