| MILES, Hannah Lucy ACTIVE | Secretary | 29 Oct 2021 | | | | C/O Bioticnrg Operations Ltd, The Amphenol Building, 46-50 Rutherford Drive, Park Farm Industrial Estate, Wellingborough, NN8 6AX, England |
| BASTOW, Edward William ACTIVE | Director | 29 Oct 2021 | | England | February 1969 | C/O Bioticnrg Operations Ltd, The Amphenol Building, 46-50 Rutherford Drive, Park Farm Industrial Estate, Wellingborough, NN8 6AX, England |
| BLADES, Christopher Shaun ACTIVE | Director | 27 Dec 2013 | | England | May 1967 | C/O Bioticnrg Operations Ltd, The Amphenol Building, 46-50 Rutherford Drive, Park Farm Industrial Estate, Wellingborough, NN8 6AX, England |
| CLEMENTS, Nicholas Charles ACTIVE | Director | 29 Oct 2021 | | England | February 1973 | C/O Bioticnrg Operations Ltd, The Amphenol Building, 46-50 Rutherford Drive, Park Farm Industrial Estate, Wellingborough, NN8 6AX, England |
| HUGHES, Gary ACTIVE | Director | 18 Jun 2018 | | England | December 1963 | Pedersen Contracting Services Ltd, Horncastle Road, Roughton Moor, Woodhall Spa, Lincolnshire, LN10 6YQ, England |
| JACKLIN, Craig Stephen ACTIVE | Director | 31 Oct 2023 | | England | March 1982 | C/O Bioticnrg Operations Ltd, The Amphenol Building, 46-50 Rutherford Drive, Park Farm Industrial Estate, Wellingborough, NN8 6AX, England |
| READ, Nicholas Kenneth Paul ACTIVE | Director | 11 Aug 2026 | | England | November 1969 | C/O Bioticnrg Operations Ltd, The Amphenol Building, 46-50 Rutherford Drive, Park Farm Industrial Estate, Wellingborough, NN8 6AX, England |
| HUGHES, Gary RESIGNED | Secretary | 14 Sep 2018 | 29 Oct 2021 | | | The Old Mill Site, Roughton Moor, Woodhall Spa, Lincolnshire, LN10 6YQ |
| PEDERSEN, David RESIGNED | Secretary | | 06 Dec 2014 | | | 44 Louth Road, Horncastle, Lincolnshire, LN9 5EN |
| PEDERSEN, Nicholas Michael RESIGNED | Secretary | 07 Dec 2014 | 14 Sep 2018 | | | 2, Main Street, West Ashby, Horncastle, Lincolnshire, LN9 5PT, England |
| BEAUMONT, Digby Edward Stirling RESIGNED | Director | 25 Jul 2024 | 15 Jul 2025 | Australia | November 1980 | C/O Material Change Ltd, The Amphenol Building, 46-50 Rutherford Drive, Park Farm Industrial Estate, Wellingborough, NN8 6AX, England |
| BURNS, Stephen John RESIGNED | Director | 25 Jul 2024 | 15 Jul 2025 | Australia | July 1978 | C/O Material Change Ltd, The Amphenol Building, 46-50 Rutherford Drive, Park Farm Industrial Estate, Wellingborough, NN8 6AX, England |
| COURSE, Charles Paul RESIGNED | Director | 01 Nov 2021 | 25 Jul 2024 | United Kingdom | September 1961 | Dairy Farm Office, Dairy Road, Semer, Ipswich, IP7 6RA, England |
| MILES, Hannah Lucy RESIGNED | Director | 29 Oct 2021 | 25 Jul 2024 | England | December 1973 | Dairy Farm Office, Dairy Road, Semer, Ipswich, IP7 6RA, England |
| PEDERSEN, David RESIGNED | Director | | 04 Apr 2015 | United Kingdom | February 1960 | 44 Louth Road, Horncastle, Lincolnshire, LN9 5EN |
| PEDERSEN, Georgina RESIGNED | Director | 24 Aug 2000 | 27 Dec 2013 | United Kingdom | July 1962 | The Quarries, Holbeck, Horncastle, Lincolnshire, LN9 6PU |
| PEDERSEN, Michael RESIGNED | Director | | 29 Oct 2021 | United Kingdom | March 1962 | The Old Mill Site, Roughton Moor, Woodhall Spa, Lincolnshire, LN10 6YQ |
| PEDERSEN, Nicholas Michael RESIGNED | Director | 27 Dec 2013 | 14 Sep 2018 | England | November 1987 | Bungalow 2, Louth Road, West Ashby, Horncastle, Lincolnshire, LN9 5PS, England |