| D'ABREO, Riordan ACTIVE | Secretary | 01 Jul 2020 | | | | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ |
| ABU-KHALIL, Anzhelika ACTIVE | Director | 08 Apr 2022 | | Italy | July 1983 | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ |
| PAGANO, Francesco ACTIVE | Director | 24 Mar 2022 | | United Kingdom | June 1968 | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ |
| PORRETTA-SERAPIGLIA, Claudia ACTIVE | Director | 06 Jun 2025 | | United Kingdom | November 1977 | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ |
| DAL BELLO, Francesca RESIGNED | Secretary | 30 May 2014 | 09 Nov 2017 | | | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ |
| JOHN, Hywel Rhys Richard RESIGNED | Secretary | 19 Sep 2005 | 01 Feb 2008 | | | 84 Bluehouse Lane, Oxted, Surrey, RH8 0AD |
| KEENAN, Nicholas Mark RESIGNED | Secretary | 01 Feb 2008 | 15 Nov 2010 | | | Kierran Cross, 2nd Floor 11 Strand, London, WC2N 5HR |
| TREZZA, Mila RESIGNED | Secretary | 09 Nov 2017 | 01 Jul 2020 | | | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ |
| TREZZA, Mila RESIGNED | Secretary | 15 Nov 2010 | 30 May 2014 | | | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ, England |
| BOLONDI, Fabrizio RESIGNED | Director | 08 Apr 2021 | 08 Apr 2022 | Italy | January 1965 | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ |
| CASTIGLIONI, Fabio RESIGNED | Director | 15 Jun 2009 | 14 Jul 2010 | Italy | September 1967 | Kierran Cross, 2nd Floor 11 Strand, London, WC2N 5HR |
| CHACON, Oswaldo RESIGNED | Director | 10 Apr 2012 | 24 Sep 2014 | United Kingdom | October 1973 | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ, England |
| CIARROCCHI, Luigi RESIGNED | Director | 21 Jul 2008 | 03 Nov 2008 | | June 1961 | 3, Via Passo Buole, Milano, 20135, Italy |
| COBUT, Thierry RESIGNED | Director | 29 Jun 2011 | 18 Nov 2011 | Saudi Arabia | January 1954 | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ, England |
| DE MARCO, Claudio RESIGNED | Director | 05 Jan 2017 | 12 Jun 2017 | England | February 1957 | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ |
| DELFOS, Ernie RESIGNED | Director | 15 Nov 2010 | 29 Jun 2011 | Saudi Arabia | November 1963 | P.O. Box 32116, Al Khobar, 31952, Saudi Arabia |
| FERRARA, Gianluigi RESIGNED | Director | 13 Jun 2017 | 24 Mar 2022 | United Kingdom | September 1959 | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ |
| GIUSTO, Manfredi RESIGNED | Director | 03 Oct 2024 | 06 Jun 2025 | United Kingdom | February 1965 | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ |
| GIUSTO, Manfredi RESIGNED | Director | 18 Nov 2019 | 06 Aug 2020 | England | February 1965 | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ |
| GRAZIANI, Roberto RESIGNED | Director | 06 Jul 2018 | 08 Apr 2021 | Italy | March 1959 | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ |
| GUPTA, Atul, Mr. RESIGNED | Director | 19 Sep 2005 | 01 Feb 2008 | England | December 1959 | 43 Loveday Road, London, W13 9JT |
| HEMMENS, Philip Duncan RESIGNED | Director | 06 Aug 2020 | 13 Oct 2022 | England | October 1953 | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ |
| HEMMENS, Philip Duncan RESIGNED | Director | 19 Sep 2011 | 17 May 2016 | United Kingdom | October 1953 | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ, England |
| LUSURIELLO, Luigino RESIGNED | Director | 01 Feb 2008 | 15 Jun 2009 | | August 1961 | 708 The View 20 Palace Street, London, SW1E 5BA |
| O'SULLIVAN, Finian Rory RESIGNED | Director | 19 Sep 2005 | 01 Feb 2008 | United Kingdom | February 1955 | Tangley House, Southdown Road, Shawford, Hampshire, SO21 2BY |
| PASQUA, Roberto RESIGNED | Director | 24 Sep 2014 | 13 Jun 2017 | United Kingdom | March 1965 | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ |
| PIRO, Luigi RESIGNED | Director | 17 May 2016 | 05 Jan 2017 | United Kingdom | March 1959 | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ |
| PIRO, Luigi RESIGNED | Director | 01 Feb 2008 | 21 Jul 2008 | | March 1959 | Via Strasburgo 5b, San Donato Milanese, Milan, 20097, Italy |
| POLO, Franco, Dr RESIGNED | Director | 14 Jul 2010 | 19 Sep 2011 | United Kingdom | December 1957 | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ, England |
| RAMADAN, Naser RESIGNED | Director | 03 Nov 2008 | 12 Feb 2010 | | November 1957 | Kierran Cross, 2nd Floor 11 Strand, London, WC2N 5HR |
| RATCLIFFE, Stephen RESIGNED | Director | 12 Feb 2010 | 15 Nov 2010 | Italy | January 1956 | Kierran Cross, 2nd Floor 11 Strand, London, WC2N 5HR |
| RINALDI, Francesca RESIGNED | Director | 12 Jun 2017 | 18 Nov 2019 | England | April 1978 | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ |
| ROSE, Andrew Benedict RESIGNED | Director | 19 Sep 2005 | 01 Feb 2008 | United Kingdom | March 1957 | Itchel House, Itchel Lane Crondall, Farnham, Surrey, GU10 5PT |
| SGUAZZINI, Piero RESIGNED | Director | 18 Nov 2011 | 06 Jul 2018 | Italy | January 1954 | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ, England |
| TALAMONTI, Marco RESIGNED | Director | 01 Feb 2008 | 10 Apr 2012 | England | October 1970 | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ, England |
| THURLEY, Brian RESIGNED | Director | 19 Sep 2005 | 01 Feb 2008 | United Kingdom | January 1951 | 1 South Hill, Guildford, Surrey, GU1 3SY |
| VASQUES, Luciano Maria RESIGNED | Director | 13 Oct 2022 | 03 Oct 2024 | United Kingdom | April 1963 | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ |