Dr. Aaron Hollander Quoted in Chicago Tribune Article About Pope’s Childhood Parish
Dr. Aaron Hollander, executive director of GEII, was interviewed by the Chicago Tribune for an article about Pope Leo XIV’s childhood parish.
GEII Executive Director Addresses National Council of Churches Governing Board
On May 13-14, GEII Executive Director Dr. Aaron Hollander joined the National Council of Churches Governing Board in Washington DC, for a packed ecumenical worship service at Lomax AME Zion Church and a Theological Symposium on the Current State of Ecumenism.
2025 Graymoor Scholars
We are delighted to announce, in collaboration with the Ecclesiological Investigations International Research Network, the selection of our 2025 Graymoor Scholars: our third cohort of graduate students in theology, ecclesiology, and interreligious relations
Graymoor Institute Hosts Interchurch Dialogue on Polarization
On February 12, 2025, Graymoor Ecumenical & Interreligious Institute (GEII) hosted a group of leaders from the Roman Catholic Church, Episcopal Church, and Greek Orthodox Church at the Interchurch Center in New York City.
Friars Celebrate Week of Prayer for Christian Unity Around the World
Each year Christians gather worldwide to share Fr. Paul Wattson’s vision of “At-One-Ment” from January 18 to 25 in observance and celebration of the Week of Prayer for Christian Unity (WPCU).
Graymoor Institute Appoints Dr. Aaron Hollander as Its First Lay Director
Dr. Hollander, a native New Yorker and distinguished ecumenical theologian, is the first lay director in GEII’s 58-year history.
Ecclesiological Investigations: Thessaloniki 2025
The First Council of Nicaea, convened in 325 AD by the Emperor Constantine I, inaugurated an enduring paradigm not only in ecclesial administration but also in church identity. The Council’s processes […]
Award-Winning Ecumenical Trends
We are delighted to announce that Ecumenical Trends has been recognized in two categories at the 2024 Catholic Media Association Awards. Aaron Hollander’s editorial coverage of the 11th General Assembly of the World […]