NEWS
In recent weeks, members of Graymoor Ecumenical & Interreligious Institute (GEII) had the privilege of
The theme of the 2026 Week of Prayer for Christian Unity is “There is one
Dr. Aaron Hollander, executive director of GEII, was interviewed by the Chicago Tribune for an
On May 13-14, GEII Executive Director Dr. Aaron Hollander joined the National Council of Churches
We are delighted to announce, in collaboration with the Ecclesiological Investigations International Research Network, the
On February 12, 2025, Graymoor Ecumenical & Interreligious Institute (GEII) hosted a group of leaders
Each year Christians gather worldwide to share Fr. Paul Wattson’s vision of “At-One-Ment” from January
Dr. Hollander, a native New Yorker and distinguished ecumenical theologian, is the first lay director

Materials for the 2025 Week of Prayer for Christian Unity, including the Daily Scripture &