The Chancellery of the Mother See of Holy Etchmiadzin is a structure of the Catholicosate, which undertakes the communication with the internal subdivisions of the Church (Patriarchate, Diocese, Pontifical Delegation, Church Community), as well as state and non-governmental structures and organizations; and organizes the ecclesiastical meetings.
The following offices operate in the Chancellery:
1. Intra-Church Relations Department,
2. Office of Relations with State and Public Structures,
3. Office of Ecclesiastical-Conciliar Structures.
His Grace Archbishop Arshak Khachatrian is the Chancellor.