| DAMANPAK, Jafar ACTIVE | Secretary | 27 Jun 2018 | | | | 7, Queens Gardens, Aberdeen, AB15 4YD, Scotland |
| DAMANPAK, Jafar ACTIVE | Director | 27 Jun 2018 | | Scotland | September 1975 | 7, Queens Gardens, Aberdeen, AB15 4YD, Scotland |
| ALIPOUR-JEDDI, Mohammad RESIGNED | Secretary | 16 Jan 1994 | 01 Jul 1996 | | | 151 Dartmouth Road, London, NW2 4EN |
| ASSADI KHOSHOUEI, Abdollah RESIGNED | Secretary | 10 Jan 1999 | 24 Jan 2001 | | | 7 Lower Maidstone Road, New Southgate, London, N11 2RU |
| GHODSI, Mohammad Hassan RESIGNED | Secretary | 03 Sep 2004 | 22 Feb 2007 | | | 9 Bucklerburn View, Peterculter, Aberdeen, Aberdeenshire, AB14 0XN |
| HEIDARI, Hojat RESIGNED | Secretary | 22 Feb 2007 | 21 Sep 2012 | | | Riverside House, Riverside Drive, Aberdeen, AB11 7LH, United Kingdom |
| MOHADDES, Seyed Mahmoud RESIGNED | Secretary | 21 Sep 2012 | 27 Jun 2018 | | | Riverside House, Riverside Drive, Aberdeen, AB11 7LH, Scotland |
| MOHAMMADIAN, Jafar RESIGNED | Secretary | | 03 Jan 1994 | | | C/O Nioc House, 4 Victoria Street, London, SW1H 0NE |
| NIKBAKHT, Habibollah RESIGNED | Secretary | 24 Jan 2001 | 03 Sep 2004 | | | 25 2nd Fadjr North Cargar Street, Teh Iran, Tehran, FOREIGN, Iran |
| YARJANI, Javad RESIGNED | Secretary | 01 Jul 1996 | 10 Jan 1999 | | | 39 Devonshire Road, Mill Hill East, London, NW7 1NE |
| AKBARY, Hamid, Dr RESIGNED | Director | 16 Aug 2017 | 02 Nov 2018 | Iran | April 1958 | 9, Queens Road, Aberdeen, AB15 4YL, Scotland |
| ASEMIPOUR, Mohamad Javad RESIGNED | Director | 12 May 2008 | 26 Apr 2010 | Switzerland | October 1950 | 26, Chemin De Rennier, Pully, 1009, Switzerland |
| ASGHARNIA, Mojtaba RESIGNED | Director | 16 Aug 2017 | 02 Nov 2018 | Iran | August 1981 | 9, Queens Road, Aberdeen, AB15 4YL, Scotland |
| BAHMANI, Heidar RESIGNED | Director | 22 Jun 2008 | 31 Jan 2012 | Iran | February 1952 | 6, Bahman 1 Street, Shahrak Naft, Ahwaz, Iran |
| GHODSI, Mohammad Hassan RESIGNED | Director | 14 Jul 1997 | 31 Jan 2012 | Estonia | March 1950 | Riverside House, Riverside Drive, Aberdeen, AB11 7LH, United Kingdom |
| HEDAYATZADEH RAZAVI, Seyed Majid RESIGNED | Director | 24 Jan 2001 | 12 May 2008 | | May 1952 | 14 Avenue Peupliers, Pully, Switzerland 1009, FOREIGN, Iran |
| HEDAYATZADEHRAZAVI, Seyed Majid RESIGNED | Director | 10 Dec 2016 | 11 Dec 2017 | Switzerland | May 1952 | 9, Queens Road, Aberdeen, AB15 4YL, Scotland |
| HEIDARI, Hojat RESIGNED | Director | 11 Jul 2006 | 21 Sep 2012 | United Kingdom | October 1954 | Riverside House, Riverside Drive, Aberdeen, AB11 7LH, United Kingdom |
| JASHNSAZ, Seyfollah RESIGNED | Director | 26 Apr 2010 | 26 Jun 2014 | Switzerland | March 1958 | 6, Avenue De La Tour Haldimand, Pully, 1009, Switzerland |
| KHOEE, Mostafa RESIGNED | Director | 29 Dec 1998 | 20 May 2007 | | October 1950 | No.28 Sasan Ave., Velenjak Str., Tehran, I.R. Iran 19857, FOREIGN |
| MIRHADI, Mohammad Reza RESIGNED | Director | 14 Jul 1997 | 29 Dec 1998 | | December 1944 | 4 Fl 11 Elahie Tower A, Elahie, Tehran, FOREIGN, Iran |
| MOHADDES, Seyed Mahmoud RESIGNED | Director | 31 Jan 2012 | 02 Nov 2018 | United Kingdom | June 1957 | Riverside House, Riverside Drive, Aberdeen, AB11 7LH, United Kingdom |
| MOOSAPANAH, Mohammad Hossein RESIGNED | Director | | 10 Jan 1993 | | October 1946 | 4 Victoria Street, London, SW1H 0NE |
| MOSTAJERAN, Reza RESIGNED | Director | | 14 Jul 1997 | | September 1951 | Flat 4 Farly Court, Melbury Road, London, W14 8LJ |
| MOVAHEDI ZADEH ISFAHANI, Morteza RESIGNED | Director | | 14 Jul 1997 | | August 1935 | 2nd Floor 12 Malek Close, Masoud Taslimi Street, Ekhtiyariyeh Square, Tehran, Iran |
| NIKBAKHT, Habibollah RESIGNED | Director | 07 May 1995 | 11 Nov 1997 | | January 1947 | National Iranian Oil Company, PO BOX 1863, Taleghani Avenue, Tehran Iran, FOREIGN |
| PAKNEJAD, Mohsen RESIGNED | Director | 26 Jun 2014 | 10 Dec 2016 | Switzerland | June 1966 | Riverside House, Riverside Drive, Aberdeen, AB11 7LH, Scotland |
| RAD, Mansoor RESIGNED | Director | 20 May 2007 | 08 Jul 2008 | | March 1956 | No. 2133, 4th St. Golafshan Av., Phase 6, Shahrak-E Gharb, Tehran, 1469756363, FOREIGN, Iran |
| ROUHANI, Mohammad RESIGNED | Director | 24 Jan 2001 | 20 May 2007 | | March 1947 | 39 Dunstan Road, London, NW11 8AG |
| SAMIEI KHANSARI, Mohammad Bagher RESIGNED | Director | 10 Jan 1993 | 07 May 1995 | | July 1944 | National Iranian Oil Company, PO BOX 1863 Taleghani Avenue, Tehran, Iran |
| SEFATI, Khosrow RESIGNED | Director | 11 Nov 1997 | 24 Jan 2001 | England | February 1954 | 50 Bishops Wood, Woking, Surrey, GU21 3QA |
| ZIR GACHIAN ZADEH, Mahmoud RESIGNED | Director | 20 May 2007 | 10 Dec 2016 | Scotland | July 1959 | Riverside House, Riverside Drive, Aberdeen, AB11 7LH, Scotland |