Since 10th May 2023, the Patriarch of the Holy China are also the Grand Prior of the Order of St. Cyril.
His Most Beatitude Cyrillus Mariae Poon GPStC (10th May 2023 - Present)
The Grand Commander of the Order of St. Cyril is also granted the office of Honorary Member of the Patriarchal Chapter of the Cathedral of St. Cyril.
His Excellency Fra. Jose Costa GCStC (12th March 2024 - Present)
TThe Order is conferred in 5 grades, since the Patriarch of the Holy China also holds the office of the Grand Prior of the Order of St. Cyril, therefore the highest grade of the Order is the Grand Commander.
| Grade | Grade I | Grade II | Grade III | Grade IV | Grade V | Grade VI |
| Title | Grand Prior | Grand Commander | Knights of Justice / Dame of Grace | Officer | Member | Postulant Member |
| Post-nominal letters | GPStC | GCStC | KStC / DStC | OStC | MStC | MStC Post. |