Pope Leo XIV Appoints Two New Auxiliary Bishops for the Archdiocese of Washington; Accepts Resignation of Most Reverend Roy Campbell
Pope Leo XIV has appointed Reverend Gary R. Studniewski and Reverend Robert P. Boxie, III, as auxiliary bishops of the Archdiocese of Washington. At the same time, the Holy Father accepted the resignation of the Most Reverend Roy E. Campbell, 78, from the Office of Auxiliary Bishop of Washington.
WASHINGTON - Pope Leo XIV has appointed Reverend Gary R. Studniewski and Reverend Robert P. Boxie, III, as auxiliary bishops of the Archdiocese of Washington. Bishop-elect Studniewski is a priest of the Archdiocese of Washington and currently serves as pastor of the Shrine of the Most Blessed Sacrament in Washington, D.C. Bishop-elect Boxie is a priest of the Archdiocese of Washington and currently serves as chaplain to Howard University in Washington, D.C.
At the same time, the Holy Father accepted the resignation of the Most Reverend Roy E. Campbell, 78, from the Office of Auxiliary Bishop of Washington. The appointments and resignation were publicized in Washington, D.C. on May 1, 2026, by Cardinal Christophe Pierre, apostolic nuncio to the United States.
The following biographical information for Bishop-elect Studniewski and Bishop-elect Boxie was drawn from preliminary materials provided to the U.S. Conference of Catholic Bishops:
Bishop-elect Gary R. Studniewski
Bishop-elect Studniewski is a priest of the Archdiocese of Washington and currently serves as pastor of the Shrine of the Most Blessed Sacrament in Washington, D.C. He was born on May 8, 1957, in Toledo, Ohio. He received an Army commission through the ROTC program at the University of Toledo in 1979, completing a Bachelor of Education degree in Biology. He served in various artillery assignments in the 82d Airborne Division Artillery (1980-1981), and then in the 3d Infantry Division Artillery, United States Army Europe (1983-1986), and from 1987 to 1989 he served in the Army’s Personnel Command in Alexandria, Virginia.
In 1989 Father Studniewski left active duty to enter seminary, and studied at the Pontifical North American College in Rome (1990-1995), earning both a Bachelor of Sacred Theology and Licentiate in Sacred Theology from the University of St. Thomas Aquinas in Rome. He was ordained a priest of the Archdiocese of Washington on June 24, 1995.
Bishop-elect Studniewski served as military chaplain from 1995-2014, retiring with the rank of colonel. His pastoral assignments in the Archdiocese of Washington have included: Assumption parish in Washington (2014-2016); St. Francis Xavier parish in Leonardtown, Maryland (2016-2017); St. Peter’s parish in Washington (2017-2022); and the Shrine of the Most Blessed Sacrament (2022 to present).
Bishop-elect Robert P. Boxie, III
Bishop-elect Robert P. Boxie, III is a priest of the Archdiocese of Washington and currently serving as chaplain to Howard University in Washington. Father Boxie was born on September 18, 1980, in Lake Charles, Louisiana. He earned a Bachelor of Engineering from Vanderbilt University (2002), a Juris Doctor from Harvard University (2007), and studied at the Pontifical North American College in Rome, earning a Bachelor of Sacred Theology (2015) and a Licentiate in Sacred Theology (2017) from the Pontifical Gregorian University. He was ordained to the priesthood on June 25, 2016.
Father Boxie’s pastoral assignments include: parochial vicar at St. Francis of Assisi parish in Derwood, Maryland (2016); and parochial vicar at St. Joseph parish in Largo, Maryland (2017-2020). Since 2020, he has served as chaplain at Howard University in Washington. Bishop-elect Boxie has also served as professor in the Archdiocese of Washington’s permanent diaconate program since 2018 and has been an assistant vocations director for the archdiocese since 2016.
The Archdiocese of Washington is comprised of 2,104 square miles in the District of Columbia and the State of Maryland.
###
