| Ordained Priest
 | Years | Name | Current Title | 
|---|
| Most Senior | 
| 19 Mar 1964 |  | Bishop Theodorus van Ruijven (van Ruyven), C.M. | Vicar Apostolic Emeritus of Nekemte | 
| 31 May 1965 |  | Silvano Maria Cardinal Tomasi, C.S. | Permanent Observer Emeritus to United Nations Office and Specialized Agencies in Geneva | 
| 11 Mar 1967 |  | Archbishop George Panikulam | Apostolic Nuncio | 
| 1968 |  | Father Juan González Núñez, M.C.C.I. | Apostolic Administrator of Awasa | 
| 21 Jan 1968 |  | Bishop Woldetensaé Ghebreghiorghis, O.F.M. Cap. | Vicar Apostolic Emeritus of Harar | 
| 4 May 1969 |  | Bishop Woldeghiorghis Matheos | Vicar Apostolic Emeritus of Hosanna | 
| 13 Dec 1969 |  | Bishop Rodrigo Mejía Saldarriaga, S.J. | Vicar Apostolic Emeritus of Soddo | 
| 13 Jun 1976 |  | Bishop Musie Ghebreghiorghis, O.F.M. Cap. | Bishop Emeritus of Emdeber (Ethiopian) | 
| 4 Jul 1976 |  | Berhaneyesus Demerew Cardinal Souraphiel, C.M. | Archbishop of Addis Abeba (Ethiopian) | 
| 13 Jul 1976 |  | Bishop Tsegaye Keneni Derara | Vicar Apostolic Emeritus of Soddo | 
| 17 Sep 1977 |  | Father Angelo Antolini, O.F.M. Cap. | Prefect of Robe | 
| 4 Apr 1980 |  | Bishop Tesfasellassie Medhin | Bishop of Adigrat (Ethiopian) | 
| Most Junior | 
| 16 Jan 2005 |  | Bishop Merhakristos Gobezayehu Getachew Yilma | Vicar Apostolic of Awasa | 
| 1 Jul 2001 |  | Bishop Getahun Fanta Shikune, C.M. | Vicar Apostolic of Nekemte | 
| 9 Jul 2000 |  | Bishop Hailemichael Dejene Hidoto Gamo, O.F.M. Cap. | Vicar Apostolic of Soddo | 
| 5 Sep 1998 |  | Bishop Seyoum Franso Noel | Vicar Apostolic of Hosanna | 
| 11 Jan 1998 |  | Bishop Lukas Teshome Fikre Woldetensae | Bishop of Emdeber (Ethiopian) | 
| 1998 |  | Father Petros Berga | Apostolic Visitor (Visitator) | 
| 26 Aug 1995 |  | Bishop Tesfaye Tadesse Gebresilasie, M.C.C.I. | Auxiliary Bishop of Addis Abeba (Ethiopian) | 
| 19 Sep 1993 |  | Bishop Markos Ghebremedhin, C.M. | Vicar Apostolic of Jimma-Bonga | 
| 2 May 1992 |  | Archbishop Brian Ngozi Udaigwe | Apostolic Nuncio to Ethiopia | 
| 5 Jul 1991 |  | Archbishop Antoine Camilleri | Apostolic Nuncio to Cuba | 
| 25 Jun 1988 |  | Bishop Angelo Pagano, O.F.M. Cap. | Vicar Apostolic of Harar | 
| 8 May 1988 |  | Bishop Lisane-Christos Matheos Semahun | Bishop of Bahir Dar - Dessie (Ethiopian) |