Bishop’s Office


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The Bishop is the spiritual and administrative leader of the Diocese of Helena. He provides for the spiritual needs of the priests, deacons, women and men religious and people of the diocese. His office is responsible for overseeing the ministries, activities and programs of the diocesan Church. Additionally, he is the head of the diocesan civil-law corporation.

Most Reverend George Leo Thomas, Ph.D.
Bishop@diocesehelena.org


Vicar General
Monsignor Kevin S. O’Neill, V.G.
koneill@diocesehelena.org

Chancellor
Fr. John Robertson
jrobertson@diocesehelena.org
406-389-7053

Delegate for Religious
Sister Rita McGinnis, SCL
rmcginnis@diocesehelena.org
406-389-7058

Executive Secretary:
Joanna Haddon
jhaddon@diocesehelena.org
406-442-5820