Below is a list with each secretary general of the Organization of the Petroleum Exporting Countries (OPEC), based on the organization's official publications. [1] [2] [3] [ needs update ] The secretary general is OPEC's chief executive officer.
| No. | Name | Country | Tenure |
|---|---|---|---|
| 1 | Fuad Rouhani [A] | 21 Jan 1961 – 30 Apr 1964 | |
| 2 | Abdul Rahman al-Bazzaz [A] | 1 May 1964 – 30 Apr 1965 | |
| 3 | Ashraf T. Lutfi | 1 May 1965 – 31 Dec 1966 | |
| 4 | Mohammad Saleh Joukhdar | 1 Jan 1967 – 31 Dec 1967 | |
| 5 | Francisco R. Parra | 1 Jan 1968 – 31 Dec 1968 | |
| 6 | Elrich Sanger | 1 Jan 1969 – 31 Dec 1969 | |
| 7 | Omar el-Badri | 1 Jan 1970 – 31 Dec 1970 | |
| 8 | Nadim al-Pachachi | 1 Jan 1971 – 31 Dec 1972 | |
| 9 | Abderrahman Khène | 1 Jan 1973 – 31 Dec 1974 | |
| 10 | M.O. Feyide | 1 Jan 1975 – 31 Dec 1976 | |
| 11 | Ali M. Jaidah | 1 Jan 1977 – 31 Dec 1978 | |
| 12 | René G. Ortiz | 1 Jan 1979 – 30 Jun 1981 | |
| 13 | Marc Saturnin Nan Nguema | 1 Jul 1981 – 30 Jun 1983 | |
| 14 | Mana Al Otaiba [C] | 19 Jul 1983 – 31 Dec 1983 | |
| 15 | Kamel Hassan Maghur [C] | 1 Jan 1984 – 31 Oct 1984 | |
| 16 | Subroto [C] | 31 Oct 1984 – 9 Dec 1985 | |
| 17 | Arturo Hernández Grisanti [C] | 1 Jan 1986 – 30 Jun 1986 | |
| 18 | Rilwanu Lukman [C] | 1 Jul 1986 – 30 Jun 1988 | |
| 19 | Subroto | 1 Jul 1988 – 30 Jun 1994 | |
| 20 | Abdallah Salem el-Badri | 1 Jul 1994 – 31 Dec 1994 | |
| 21 | Rilwanu Lukman | 1 Jan 1995 – 31 Dec 2000 | |
| 22 | Alí Rodríguez Araque | 1 Jan 2001 – 30 Jun 2002 | |
| 23 | Álvaro Silva Calderón | 1 Jul 2002 – 31 Dec 2003 | |
| 24 | Purnomo Yusgiantoro | 1 Jan 2004 – 31 Dec 2004 | |
| 25 | Ahmed Al-Fahad Al-Ahmed Al-Sabah | 1 Jan 2005 – 31 Dec 2005 | |
| 26 | Edmund Daukoru | 1 Jan 2006 – 31 Dec 2006 | |
| 27 | Abdallah Salem el-Badri | | 1 Jan 2007 – 31 Jul 2016 |
| 28 | Mohammed Barkindo [D] | 1 Aug 2016 – 5 Jul 2022 | |
| 29 | Haitham al-Ghais | 5 Jul 2022 – |