| D'ABREO, Riordan ACTIVE | Secretary | 01 Jul 2020 | | | | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| LOPRETE, Marco ACTIVE | Director | 07 Jul 2023 | | Italy | October 1969 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| PAGANO, Francesco ACTIVE | Director | 24 Mar 2022 | | United Kingdom | June 1968 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| PORRETTA-SERAPIGLIA, Claudia ACTIVE | Director | 06 Jun 2025 | | United Kingdom | November 1977 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| BORGOGNONI, Roberto RESIGNED | Secretary | | 12 Jul 1995 | | | Flat 18 Sussex Mansions, 65/67 Old Brompton Road, London, SW7 3JZ |
| DAL BELLO, Francesca RESIGNED | Secretary | 19 May 2005 | 09 Nov 2017 | | | Eni House, 10 Ebury Bridge Road, London, England, SW1W 8PZ, England |
| FAGAN, Daragh Patrick Feltrim RESIGNED | Secretary | 31 Jul 2000 | 19 May 2005 | | | 17 Grena Road, Richmond, Surrey, TW9 1XU |
| SHOYLEKOV, Richard Ivan RESIGNED | Secretary | 12 Jul 1995 | 31 Jul 2000 | | | Ostlers Cottage, Old Mill Farm Cowfold Road Bolney, Haywards Heath, West Sussex, RH17 5SE |
| STACCHIOTTI, Sandro RESIGNED | Secretary | 24 Sep 1992 | 29 May 1994 | | | 26 Chapter Street, London, SW1P 4ND |
| TREZZA, Mila RESIGNED | Secretary | 09 Nov 2017 | 01 Jul 2020 | | | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 29 Jul 1992 | 24 Sep 1992 | | | 26, Church Street, London, NW8 8EP |
| BORGOGNONI, Roberto RESIGNED | Director | 12 Jul 1995 | 25 Jul 1997 | | June 1950 | Agip Spa Via Emilia 1, San Donato Milanese, Milan, 20097, Italy |
| BRAMBILLA, Lanfranco RESIGNED | Director | 10 Apr 2019 | 27 Apr 2022 | Italy | June 1964 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| CHACON, Oswaldo RESIGNED | Director | 10 Apr 2012 | 24 Sep 2014 | United Kingdom | October 1973 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| CHIARINI, Alberto RESIGNED | Director | 01 Sep 2004 | 19 May 2005 | | February 1963 | 31 Berwyn Road, Richmond, Surrey, TW10 5BP |
| CIARROCCHI, Luigi RESIGNED | Director | 15 Nov 2010 | 13 Feb 2014 | Italy | June 1961 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| CONTICINI, Franco RESIGNED | Director | 11 Aug 2005 | 27 May 2009 | | April 1956 | Via Ariosto 6, Rodano (Mi), 20090 |
| DE MARCO, Claudio RESIGNED | Director | 05 Jan 2017 | 12 Jun 2017 | England | February 1957 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| FAGAN, Daragh Patrick Feltrim RESIGNED | Director | 19 May 2005 | 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 | 31 Jul 2000 | 21 Aug 2003 | | September 1959 | 33 Binghill Road, Milltimber, Aberdeen, AB13 0JA, Scotland |
| GIULIANELLI, Matilde RESIGNED | Director | 21 Aug 2003 | 16 May 2006 | | February 1962 | Flat 3, 22 Cardigan Road, Richmond, Surrey, TW10 6BJ |
| GIUSTO, Manfredi RESIGNED | Director | 03 Oct 2024 | 06 Jun 2025 | United Kingdom | February 1965 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| GIUSTO, Manfredi RESIGNED | Director | 18 Nov 2019 | 06 Aug 2020 | England | February 1965 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| HEMMENS, Philip Duncan RESIGNED | Director | 06 Aug 2020 | 13 Oct 2022 | England | October 1953 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| HEMMENS, Philip Duncan RESIGNED | Director | 19 Sep 2011 | 17 May 2016 | United Kingdom | October 1953 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| IANNIELLO, Antonio, Doctor RESIGNED | Director | 22 Jul 1998 | 10 May 2001 | | December 1943 | Flat 15 26-28 Courtfield Gardens, London, SW5 0PH |
| KEENAN, Nicholas Mark RESIGNED | Director | 06 Jul 2007 | 15 Nov 2010 | Uk | May 1972 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| LAGANA, Santo RESIGNED | Director | 14 Nov 2007 | 15 Nov 2010 | | May 1954 | 5 Via Mazzini, Zelo Buon Persico, Lodi, Italy |
| LAURA, Sergio Adriano RESIGNED | Director | 27 May 2009 | 11 Apr 2013 | | July 1958 | 1, Zaildar Farm, Green Avenue Lane, Vasant Kunj, New Delhi, 110070, India |
| LORATO, Roberto RESIGNED | Director | 10 May 2001 | 08 Aug 2002 | | April 1958 | 56 Gladstone Place, Queens Cross, Aberdeen, Grampian, AB10 6XA |
| LUSURIELLO, Luigino RESIGNED | Director | 10 Nov 2006 | 14 Nov 2007 | | August 1961 | 25 Via Papa Giovanni Xxiii, Peschiera Borromeo, (Mi), Italy |
| MALIARDI, Alberto RESIGNED | Director | 27 Apr 2022 | 07 Jul 2023 | Italy | February 1977 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| MORETTI, Luigi RESIGNED | Director | 25 Jul 1997 | 22 Jul 1998 | | March 1947 | 2 Springdale Park, Bieldside, Aberdeen, AB15 9FB, Scotland |
| PALMIERI, Sergio RESIGNED | Director | 15 Apr 2016 | 10 Apr 2019 | Italy | November 1969 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| PAPETTI, Guido RESIGNED | Director | 11 Apr 2013 | 05 Oct 2015 | Italy | June 1962 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| PASQUA, Roberto RESIGNED | Director | 24 Sep 2014 | 13 Jun 2017 | United Kingdom | March 1965 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| PELLEI, Francesco RESIGNED | Director | 27 Sep 1992 | 01 Oct 1994 | | June 1943 | 80 Eaton Place, London, SW1X 8AU |
| PIRO, Luigi RESIGNED | Director | 17 May 2016 | 05 Jan 2017 | United Kingdom | March 1959 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| POLIERO, Enrico RESIGNED | Director | 22 Jul 1998 | 31 Jul 2000 | | August 1961 | The Orchard Prospect Court, Prospect Terrace, Aberdeen, AB11 7YZ, Scotland |
| POLO, Franco RESIGNED | Director | 13 Feb 2014 | 24 Sep 2014 | Italy | December 1957 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| POLO, Franco, Dr RESIGNED | Director | 15 Nov 2010 | 19 Sep 2011 | United Kingdom | December 1957 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| RINALDI, Francesca RESIGNED | Director | 12 Jun 2017 | 18 Nov 2019 | England | April 1978 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| RIVA, Emilio RESIGNED | Director | 25 Sep 1992 | 22 Jul 1998 | | May 1945 | C/O Agip S P A, Via Emilia 1, San Donato Milanese, Milan 20097, Italy |
| ROWLAND, Fiona RESIGNED | Director | 22 Jul 1998 | 19 May 2005 | United Kingdom | July 1956 | 19 Cairds Wynd, Banchory, Aberdeenshire, AB31 5XU |
| SGANZERLA, Ennio RESIGNED | Director | 01 Oct 1994 | 22 Jul 1998 | | May 1944 | Via Ravenna 7, 20097 Donato Milanese(Mi), Milan, FOREIGN, Italy |
| STRETCH, James Lionel RESIGNED | Director | 24 Sep 1992 | 31 Dec 1994 | | February 1935 | Clibbons 87, Bramfield Road Bulls Green, Knebworth, Hertfordshire, SG3 6SA |
| 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 | 19 May 2005 | 19 Dec 2005 | United Kingdom | June 1957 | Pilton Manor, Pilton, Peterborough, PE8 5SN |
| THOMAS, David Howard RESIGNED | Director | 08 Aug 2002 | 01 Sep 2004 | United Kingdom | June 1957 | Pilton Manor, Pilton, Peterborough, PE8 5SN |
| TRAVAGLINI, Paolo RESIGNED | Director | 24 Sep 2014 | 15 Apr 2016 | United Arab Emirates | April 1966 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| VASQUES, Luciano Maria RESIGNED | Director | 13 Oct 2022 | 03 Oct 2024 | United Kingdom | April 1963 | Eni House, 10 Ebury Bridge Road, London, SW1W 8PZ |
| VERGINE, Umberto RESIGNED | Director | 19 Dec 2005 | 10 Nov 2006 | | January 1957 | 16a, Via D.Bellincioni, San Donato Milanese, Milan, 20097, Italy |
| INSTANT COMPANIES LIMITED RESIGNED | Nominee Director | 29 Jul 1992 | 24 Sep 1992 | | | 1, Mitchell Lane, Bristol, Avon, BS1 6BU |