| TE BOKKEL, Derk Willem ACTIVE | Director | 07 Nov 2023 | | Netherlands | July 1961 | Building 70, Smitweg 6, Kinderdijk, 2961AW, Netherlands |
| BRIGGS, Andrew RESIGNED | Secretary | 21 Feb 2018 | 14 Apr 2020 | | | Neptune Energy Park, Fisher Street, Newcastle Upon Tyne, NE6 4LY |
| FRASER, Peter RESIGNED | Secretary | | 31 Oct 2015 | | | 14, Fairway Close, Brunton Park Gosforth, Newcastle Upon Tyne, NE3 5AR |
| PATTISON, Philip RESIGNED | Secretary | 19 Aug 2016 | 21 Feb 2018 | | | Neptune Energy Park, Fisher Street, Newcastle Upon Tyne, NE6 4LY |
| SALVESEN, George Neil Turnbull RESIGNED | Secretary | 31 Oct 2015 | 19 Aug 2016 | | | Neptune Energy Park, Fisher Street, Newcastle Upon Tyne, NE6 4LY |
| EGGINK, Gerben Marius RESIGNED | Director | 29 Jul 2020 | 01 Jan 2022 | Netherlands | July 1958 | Neptune Energy Park, Fisher Street, Newcastle Upon Tyne, NE6 4LY |
| FRASER, Keith Thomas RESIGNED | Director | 01 Sep 1998 | 31 Oct 2015 | United Kingdom | September 1958 | 44 Southfields, Dudley, Cramlington, Northumberland, NE23 7HU |
| FRASER, Peter RESIGNED | Director | | 31 Oct 2015 | United Kingdom | October 1950 | 14, Fairway Close, Brunton Park Gosforth, Newcastle Upon Tyne, NE3 5AR |
| FRASER, Ronald RESIGNED | Director | | 31 Oct 2015 | United Kingdom | July 1954 | 15 Greenwood, Kingswood, Killingworth, Newcastle Upon Tyne, NE12 6FE |
| HAKKERT, Meindert Panagiotis, Drs. Ir RESIGNED | Director | 13 Oct 2016 | 02 Aug 2018 | Netherlands | August 1964 | Unit 11, Stocksfield Hall, Stocksfield, NE43 7TN, United Kingdom |
| HARDISTY, Paul Craig RESIGNED | Director | 31 Oct 2015 | 23 Jul 2019 | England | December 1961 | Neptune Energy Park, Fisher Street, Newcastle Upon Tyne, NE6 4LY |
| HARRIS, David Norman Dale RESIGNED | Director | 01 Sep 1998 | 31 Dec 1999 | United Kingdom | December 1952 | 33 Sunningdale Drive, Usworth, Washington, Tyne & Wear, NE37 2LL |
| HORSFALL-JONES, Michael RESIGNED | Director | 31 Oct 2015 | 29 Apr 2016 | England | November 1966 | Neptune Energy Park, Fisher Street, Newcastle Upon Tyne, NE6 4LY |
| KLAVER, Jan-Pieter RESIGNED | Director | 01 Jan 2022 | 07 Nov 2023 | Netherlands | November 1964 | 70, Smitweg 6, Kinderdijk, 2961 AW, Netherlands |
| KRUIJT, Wouter Jacobus RESIGNED | Director | 25 May 2016 | 13 Oct 2016 | Netherlands | March 1960 | Neptune Energy Park, Fisher Street, Newcastle Upon Tyne, NE6 4LY |
| MERLINO DE FREITAS, Andre Luiz RESIGNED | Director | 23 Jul 2019 | 26 Jan 2022 | Netherlands | March 1973 | Neptune Energy Park, Fisher Street, Newcastle Upon Tyne, NE6 4LY |
| VAN DER HARTEN, Antoon Paul Marie RESIGNED | Director | 01 Oct 2022 | 17 Mar 2023 | Netherlands | September 1964 | Neptune Energy Park, Fisher Street, Newcastle Upon Tyne, NE6 4LY |
| VAN DER SNEL, Cornelis Willem RESIGNED | Director | 30 Dec 2021 | 01 Oct 2022 | Netherlands | December 1968 | 70, Smitweg 6, Kinderdijk, 2961AW, Netherlands |
| VANDER HEYDE, Dave Alexander Andre Joseph Antoon Georges RESIGNED | Director | 31 Oct 2015 | 01 May 2020 | Belgium | October 1967 | Neptune Energy Park, Fisher Street, Newcastle Upon Tyne, NE6 4LY |