| Periode jabatan |
Pejabat |
Afiliasi |
Catatan |
| 21 Mei 1957 - 16 Juli 1958 | Moktar Ould Daddah, Wakil Presiden Dewan Pemerintahan | UPM | |
| 16 Juli 1958 - 28 November 1958 | Moktar Ould Daddah, Presiden Dewan Pemerintahan | |
| 28 November 1958 - 26 Juni 1959 | Moktar Ould Daddah, Presiden Pemerintahan Provisional | UPM/PRM/PPM | |
| 26 Juni 1959 - 20 Agustus 1961 | Moktar Ould Daddah, Perdana Menteri | UPM/PRM/PPM | |
| 6 April 1979 - 27 Mei 1979 | Ahmed Ould Bouceif, Perdana Menteri | Mil | |
| 28 Mei 1979 - 31 Mei 1979 | Ahmed Salim Ould Sidi, acting Perdana Menteri | | |
| 31 Mei 1979 - 12 Desember 1980 | Mohamed Khouna Ould Haidalla, Perdana Menteri | Mil | Periode pertama |
| 12 Desember 1980 - 25 April 1981 | Sid Ahmed Ould Bneijara, Perdana Menteri | n-p | |
| 25 April 1981 - 8 Maret 1984 | Maaouya Ould Sid’Ahmed Taya, Perdana Menteri | Mil | Periode pertama |
| 8 Maret 1984 - 12 Desember 1984 | Mohamed Khouna Ould Haidalla, Perdana Menteri | Mil | Periode kedua |
| 12 Desember 1984 - 18 April 1992 | Maaouya Ould Sid’Ahmed Taya, Perdana Menteri | Mil | Periode kedua |
| 18 April 1992 - 2 Januari 1996 | Sidi Mohamed Ould Boubacar, Perdana Menteri | PRDS | Periode pertama |
| 2 Januari 1996 - 18 Desember 1997 | Cheikh El Avia Ould Mohamed Khouna, Perdana Menteri | PRDS | Periode pertama |
| 18 Desember 1997 - 16 November 1998 | Mohamed Lemine Ould Guig, Perdana Menteri | PRDS | |
| 16 November 1998 - 6 Juli 2003 | Cheikh El Avia Ould Mohamed Khouna, Perdana Menteri | PRDS | Periode kedua |
| 6 Juli 2003 - 7 Agustus 2005 | Sghair Ould M’Bareck, Perdana Menteri | PRDS | |
| 7 Agustus 2005-20 April 2007 | Sidi Mohamed Ould Boubacar, Perdana Menteri | PRDS | Periode kedua |
| 20 April 2007-6 Mei 2008 | Zeine Ould Zeidane, Perdana Menteri | n-p | |
| 6 Mei 2008-6 Agustus 2008 | Yahya Ould Ahmed El Waghef, Perdana Menteri | ADIL | |
| 6 Agustus 2008-14 Agustus 2008 | Mohamed Ould Abdel Aziz, Presiden Dewan Tinggi Negara | Mil | |
| 14 Agustus 2008-2014 | Moulaye Ould Mohamed Laghdaf, Perdana Menteri | Ind. | |