Bishop Elias R. Lorenzo, OSB entered Saint Mary’s Abbey, Morristown, New Jersey, in 1983, making his first monastic profession on March 21, 1985. He was ordained a priest on June 24, 1989. Bishop Elias holds a Master's degree in Liturgical Theology from St. John’s University in Collegeville, MN, a Master's degree in Counseling Psychology from Seton Hall University in South Orange, NJ, and a Licentiate in Canon Law from The Catholic University of America in Washington, DC.

Bishop Elias has more than 30 years of experience in secondary school education and administration at Delbarton School, serving as director of campus ministry, teacher and chairman of the Religious Studies Department, member of the Board of Trustees, and Vice President for Development.

In the monastery, Bishop Elias served as Director of Liturgy, Prior of the Abbey and Rector of Church. During this same time, he served as a member and chairman of the Paterson Diocesan Liturgical Commission for twelve years. Following his service as Prior, he was appointed Vicar for Religious in the Diocese of Metuchen. Thereafter, he worked as canonical counsel for Praesidium, Inc. in the development of national safe environment standards and protocols. He subsequently served on Praesidium’s advisory board.

For the global Benedictine Confederation, Bishop Elias served at Sant’Anselmo, the international Benedictine university in Rome, as Prior of the College. In addition, he worked as Procurator General for the Benedictine Order in Rome. Bishop Elias is a founding member of the International Commission for Benedictine Education, a global association of 180 secondary schools in 36 countries. In his role as President of the Commission, he visited Benedictine schools throughout the United States, Western Europe, South America, Latin America, Africa, Australia, and the Philippines.

In 2016, he was elected Abbot President of American Cassinese Congregation, an association of Benedictine monasteries. As Abbot President of the Congregation, Bishop Elias served as a member of the Union of Superiors General, which meets bi-annually in Rome, and the Conference of Major Superiors of Men.

On February 27, 2020, His Holiness, Pope Francis named Abbot Elias to serve as an Auxiliary Bishop of the Archdiocese of Newark.