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Joe O'Leary
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Fr. Joe O'Leary is a Roman Catholic prieest based in Ireland. (Source: associationofcatholicpriests.ie)
Updated 09/08/2026
see moreKieran O'Mahony
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Fr. Kieran J. O’Mahony OSA is an Irish Augustinian friar, Catholic priest, and biblical scholar whose career combined advanced theological education, teaching, pastoral ministry, and public engagement with Scripture. He studied theology at the University of the Pontifical Gregorian University in Rome, earning a Bachelor and Licentiate in Sacred Theology,...
Updated 09/09/2026
see moreTimothy P. O'Malley
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Dr. Timothy O'Malley, Professor of the Practice, is the Director of Education at the McGrath Institute for Church Life and Academic Director of the Notre Dame Center for Liturgy. He holds a concurrent appointment in the Department of Theology at the University of Notre Dame. He is a graduate of...
Updated 08/01/2026
see moreRoger O'Neel
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Dr. Roger O'Neel serves as Professor of Music and Worship, and as director of music theory at Cedarville University, Cedarville, OH. He is a graduate of University of Texas at Austin, Southern Methodist University, and Ouachita Baptist University. Roger has served for eleven years as a full-time minister for worship...
Updated 08/01/2026
see moreShaun O'Reilly
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Rev. Shaun O'Reilly serves as pastor at Faith Lutheran Church and as lead for an ecumenical young adult ministry at the University of Nevada, Reno. He studied at Luther Seminary and Pacific Lutheran Theological Seminary. (Source: crossings.org)
Updated 09/07/2026
see moreJames O'Shea
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Fr. James O’Shea, C.P., is a Passionist priest and community leader who professed his vows in 1985. Beginning in 1997, he served in Bedford-Stuyvesant, Brooklyn, combining pastoral ministry with community development. In 2002, he founded Churches United Corp., a coalition of Catholic churches that advocated successfully for affordable housing and...
Updated 09/07/2026
see moreJudith O'Sullivan
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Sr. Judith Anne O'Sullivan lives in community in the Dominican House of Prayer in Dunedin, New Zealand. She believes we are all called to be gospel people, women and men of the risen Christ. (Source and photo: word.op.org)
Updated 08/01/2026
see moreKaleb A. Oates
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Kaleb A. Oates is a graduate of Howard University and American University. He serves as music director at the historic Mt. Zion United Methodist Church in Georgetown, Washington, D.C. (Source and photo: LinkedIn.com)
Updated 08/01/2026
see moreGerardo Oberman
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Gerardo Oberman is a liturgist, song writer, creator, the founder and coordinator of La Red Crearte. and was the pastor and general secretary (1998-2007) for the Reformed Churches in Argentina. (Source and photo: worship.calvin.edu)
Updated 08/01/2026
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