Our Communities

The Diocese of St. Catherine of Siena is comprised of the following states:

Cathstates Iowa, Minnesota, North Dakota, South Dakota, and Wisconsin
Our current Vicar is the Very Rev. Kenneth J. Mateo Nelan, OPoc.
He can be reached through Sacred Wandering Pastoral Center in Glendale, WI.
Please contact the parish nearest you for more information about the IOCC or for all your sacramental needs.


Photo of Very Rev. Kenneth J. Nelan OPoc
Vicar General / Pastor Sacred Wandering Pastoral CenterGlendale, WI
Work 5737 N Sunny Point Rd Glendale WI 53209 Work Phone: 414-433-9193 Website: Sacred Wandering Pastoral Center Website: MyOCCI Live
Categories: Wisconsin
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Photo of Rev. Fr. Andrew Smith OPoc
Priest / Pastor Saint Dominic Old Catholic ChurchOshkosh, WI
Work 2490 Jackson Street #211 Oshkosh WI 54901 Work Phone: 920-809-3969 Website: Saint Dominic Old Catholic Church
Categories: Wisconsin
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Diocese of Saint Catherine of Siena