01. Vicar General: Msgr. Basil ONWUASOMBA
02. Chancellor/Secretary to the Archdiocese: Fr. Anthony ASOANYA
03. Vice-Chancellor & Coordinator, Health Services: Fr. Patrick OMUTAH
04. Episcopal Vicars:
Onitsha Region: Fr. Denis SOKEI
Ogidi Region: Fr. John UZUAKPUNDU
Aguleri Region: Fr. Josephat NZEKWESI
Iyiowa-Odekpe Region: Fr. John OKEKE
Civil Servants: Fr. Nicholas AKWANYA
Religious: Fr. Jude OBOSHI, B.S.S.
Mission: Fr. Basil EKWUNIFE, Sr. M. Bennet Azuka EZEOKOLI, IHM.
05. Secretary to the Archbishop: Fr. Basil EKWUNIFE
06. Assistant Secretary to the Archbishop: Fr. Anthony EZEUGO
07. Assistant Health Services Coordinator: Fr. Marius OBIAGWU
08. Archdiocesan Pharmacist: Fr. Kevin EZENNA
09. Managers, Onitsha Archdiocesan Hospitals:
Fr. Felix AKAMONYE
Fr. Jude UDECHUKWU
Fr. Daniel ONUORAH
10. Confidential Secretary: Sir Samuel OBIDILE, Fr. Matthew NDIBE
11. Financial Administrative Office
Administrator: Fr. Philip IBENEME
Accountant/Auditor: Fr. Remigius IKECHE
12. General Office
Clerical officers: Joseph ASOGWA, Ben. MUODIAJU, Joseph IWUCHUKWU
Immigration: Joseph N. NZEKA
Confidential Secretary (Chancery): Patricia O. NWAKOR
13. Onitsha Inter-diocesan Marriage Tribunal/Canon Law Office
Fr. Titus NNABUGWU (Judicial Vicar)
Fr. Emmanuel NWABUDE
Fr. Evaristus OGBUAGU
Fr. Jonas Benson OKOYE
Fr. Joseph NWAKOBY
Fr. Anthony CHIEGBOKA
Fr. Michael AGUNA
Sr. Miriam Perpetua EGBUNA, IHM
Fr. Jude ONYEOGUBALU (Notary)
Fr. Peter OLISA (Notary)