| BELLAMY, Ian Kenneth ACTIVE | Secretary | 31 May 2026 | | | | Holbein Gardens, Belgravia, London, SW1W 8NR, United Kingdom |
| AGGOGERI, Nicolo' ACTIVE | Director | 31 May 2026 | | Italy | August 1974 | Holbein Gardens, Belgravia, London, SW1W 8NR, United Kingdom |
| ARALDI, Mirko ACTIVE | Director | 20 Apr 2026 | | Italy | June 1980 | Holbein Gardens, Belgravia, London, SW1W 8NR, United Kingdom |
| BIN-HARIS, Al Afiq ACTIVE | Director | 31 May 2026 | | Malaysia | November 1984 | Holbein Gardens, Belgravia, London, SW1W 8NR, United Kingdom |
| BIN-MOHD-SHUID, Azahari ACTIVE | Director | 31 May 2026 | | Malaysia | November 1974 | Holbein Gardens, Belgravia, London, SW1W 8NR, United Kingdom |
| BINTI-MOHAMED-IDRIS, Adiana Mastura ACTIVE | Director | 31 May 2026 | | United Kingdom | August 1976 | Holbein Gardens, Belgravia, London, SW1W 8NR, United Kingdom |
| CHACON, Oswaldo ACTIVE | Director | 31 May 2026 | | Indonesia | October 1973 | Holbein Gardens, Belgravia, London, SW1W 8NR, United Kingdom |
| D'ABREO, Riordan RESIGNED | Secretary | 01 Jul 2020 | 31 May 2026 | | | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| DAL BELLO, Francesca RESIGNED | Secretary | 29 Jun 2006 | 09 Nov 2017 | | | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ, England |
| DRAKE, Caroline Ann RESIGNED | Secretary | 03 Jul 2000 | 11 Jan 2002 | | | 11 Woodfield Close, Ashtead, Surrey, KT21 2RT |
| O'BRIEN, Alan RESIGNED | Secretary | 11 Jan 2002 | 19 Jul 2002 | | | 21 Wethered Park, Marlow, Buckinghamshire, SL7 2BH |
| SMITH, Linda Gillian RESIGNED | Secretary | 08 Aug 2002 | 29 Jun 2006 | | | 11 Thellusson Way, Rickmansworth, Hertfordshire, WD3 8RB |
| TREZZA, Mila RESIGNED | Secretary | 09 Nov 2017 | 01 Jul 2020 | | | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| WALTERS, Sandra Gail RESIGNED | Secretary | 12 May 1999 | 03 Jul 2000 | | | 9 Danvers Way, Caterham, Surrey, CR3 5FJ |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 12 May 1999 | 12 May 1999 | | | 26, Church Street, London, NW8 8EP |
| ABU-KHALIL, Anzhelika RESIGNED | Director | 20 Feb 2020 | 08 Feb 2021 | Italy | July 1983 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| BERTELLI, Luca RESIGNED | Director | 21 Aug 2003 | 03 Apr 2006 | | October 1958 | Dharmawangsa, Apartment 307,, Ji. Dharmawangsa 8, Jakarta, FOREIGN, Indonesia |
| CHACON, Oswaldo RESIGNED | Director | 10 Apr 2012 | 24 Sep 2014 | United Kingdom | October 1973 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| DANIELE, Roberto RESIGNED | Director | 06 Oct 2022 | 20 Apr 2026 | Italy | July 1968 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| DE-CARO, Luca RESIGNED | Director | 02 Dec 2013 | 28 Feb 2017 | Italy | January 1964 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| DELANEY, James Declan RESIGNED | Director | 20 May 2019 | 20 Feb 2020 | Italy | September 1970 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| FAGAN, Daragh Patrick Feltrim RESIGNED | Director | 08 Aug 2002 | 06 Jul 2007 | England | September 1969 | 17 Grena Road, Richmond, Surrey, TW9 1XU |
| FERRARA, Gianluigi RESIGNED | Director | 13 Jun 2017 | 24 Mar 2022 | United Kingdom | September 1959 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| FERRARA, Gianluigi RESIGNED | Director | 29 Nov 2001 | 21 Aug 2003 | | September 1959 | 33 Binghill Road, Milltimber, Aberdeen, AB13 0JA, Scotland |
| FLANAGAN, Diarmuid RESIGNED | Director | 08 Feb 2021 | 28 Aug 2024 | Italy | March 1970 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| GASPARI, Lorenzo RESIGNED | Director | 28 Aug 2024 | 31 May 2026 | Italy | January 1980 | Holbein Gardens, Belgravia, London, SW1W 8NR, United Kingdom |
| GIULIANELLI, Matilde RESIGNED | Director | 21 Aug 2003 | 16 May 2006 | | February 1962 | Flat 3, 22 Cardigan Road, Richmond, Surrey, TW10 6BJ |
| HEMMENS, Philip Duncan RESIGNED | Director | 12 May 1999 | 29 Nov 2001 | | October 1953 | Fluder House 39 Fluder Hill, Kingskerswell, Newton Abbot, Devon, TQ12 4SX |
| KEENAN, Nicholas Mark RESIGNED | Director | 06 Jul 2007 | 15 Nov 2010 | Uk | May 1972 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| LORATO, Roberto RESIGNED | Director | 03 Apr 2006 | 01 Jun 2009 | Indonesia | April 1958 | Dharmawangsa Apartment 10th Floor, Unit 1008, Jalan Dharmawangsa Viii, Jakarta, 12160, Indonesia |
| LORATO, Roberto RESIGNED | Director | 08 Aug 2002 | 21 Aug 2003 | Indonesia | April 1958 | Dharmawangsa Apartment 10th Floor, Unit 1008, Jalan Dharmawangsa Viii, Jakarta, 12160, Indonesia |
| MURRAY, Paul Colbeck RESIGNED | Director | 14 May 1999 | 08 May 2001 | | October 1961 | 4 Milner Place, London, N1 1TN |
| PAGANO, Francesco RESIGNED | Director | 24 Mar 2022 | 31 May 2026 | United Kingdom | June 1968 | Holbein Gardens, Belgravia, London, SW1W 8NR, United Kingdom |
| PASQUA, Roberto RESIGNED | Director | 24 Sep 2014 | 13 Jun 2017 | United Kingdom | March 1965 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| PORTOGHESE, Diego RESIGNED | Director | 13 Aug 2019 | 06 Oct 2022 | Indonesia | November 1980 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| RUSSO, Carlo Vito RESIGNED | Director | 01 Jun 2009 | 02 Dec 2013 | Italy | November 1959 | 34, Via Trento, Montesardo (Lecce), 73030, Italy |
| TALAMONTI, Marco RESIGNED | Director | 16 May 2006 | 10 Apr 2012 | England | October 1970 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| THOMAS, David Howard RESIGNED | Director | 11 Jan 2000 | 08 Aug 2002 | | June 1957 | Castle Mead, Chalk Lane, Hyde Heath, Amersham, Buckinghamshire, HP6 5SA |
| THORPE, Nigel Ralph RESIGNED | Director | 14 May 1999 | 08 Aug 2002 | | August 1956 | Seaway Bridge Road, Gorleston On Sea, Great Yarmouth, Norfolk, NR31 6SY |
| TREZZA, Mila RESIGNED | Director | 15 Nov 2010 | 30 Oct 2020 | England | September 1975 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| TRILLI, Fabrizio Maria Annunziata RESIGNED | Director | 28 Feb 2017 | 13 Aug 2019 | Indonesia | January 1965 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| WATERLOW, Richard Philip RESIGNED | Director | 08 Dec 2020 | 31 May 2026 | United Kingdom | September 1973 | Holbein Gardens, Belgravia, London, SW1W 8NR, United Kingdom |
| WRIGHT, Christopher Alan, Dr RESIGNED | Director | 12 May 1999 | 06 Dec 1999 | | December 1947 | Old Byways House, Gravel Path, Berkhamstead, Hertfordshire, HP4 2PS |