| NEWLANDS, Sarah ACTIVE | Secretary | 03 Feb 2017 | | | | Kelburn Business Park, Port Glasgow, PA14 6TD |
| BIRRELL, Robert Ian ACTIVE | Director | 01 Jul 2020 | | United Kingdom | September 1979 | Kelburn Business Park, Port Glasgow, PA14 6TD |
| JONES, Martin Stewart ACTIVE | Director | 01 Jul 2020 | | Scotland | September 1984 | Kelburn Business Park, Port Glasgow, PA14 6TD |
| MCLEISH, Robert James ACTIVE | Director | 25 Apr 2024 | | Scotland | March 1970 | Kelburn Business Park, Port Glasgow, PA14 6TD |
| NEWLANDS, Stephen John ACTIVE | Director | 20 Jan 2008 | | United Kingdom | June 1959 | Kelburn Business Park, Port Glasgow, PA14 6TD |
| QUIGLEY, Shona ACTIVE | Director | 01 Mar 2018 | | United Kingdom | May 1969 | 2, Kelburn Business Park, Port Glasgow, Inverclyde, PA14 6TD, Scotland |
| CRAIG, Stephen William RESIGNED | Secretary | 03 Mar 2014 | 30 Sep 2018 | | | Kelburn Business Park, Port Glasgow, PA14 6TD |
| MOODIE, Karen Mary RESIGNED | Secretary | 18 Feb 2003 | 03 Mar 2014 | | | Chiltern House, 45, Station Road, Henley-On-Thames, Oxfordshire, RG9 1AT, United Kingdom |
| BRIAN REID LTD. RESIGNED | Nominee Secretary | 18 Feb 2003 | 18 Feb 2003 | | | 5 Logie Mill Beaverbank Office Park, Logie Green Road, Edinburgh, EH7 4HH |
| ANDREWS, Glenn David RESIGNED | Director | 20 Jan 2008 | 31 Dec 2019 | United Kingdom | May 1961 | Kelburn Business Park, Port Glasgow, PA14 6TD |
| BOWEN, Derek Clive RESIGNED | Director | 23 Aug 2017 | 07 Jan 2019 | United Kingdom | September 1963 | 2, Kelburn Business Park, Port Glasgow, Inverclyde, PA14 6TD, Scotland |
| CRAIG, Stephen William RESIGNED | Director | 20 Jan 2008 | 30 Sep 2018 | United Kingdom | October 1957 | Kelburn Business Park, Port Glasgow, PA14 6TD |
| MCNEIL, Ian RESIGNED | Director | 23 May 2019 | 30 Jun 2020 | United Kingdom | June 1966 | Kelburn Business Park, Port Glasgow, PA14 6TD |
| MOODIE, Duncan Garrioch RESIGNED | Director | 02 Jul 2012 | 03 Mar 2014 | United Kingdom | January 1987 | Chiltern House, Station Road, Henley-On-Thames, Oxfordshire, RG9 1AT, United Kingdom |
| MOODIE, Duncan Garrioch RESIGNED | Director | 01 Feb 2010 | 31 Dec 2010 | United Kingdom | January 1987 | 45, Station Road, Henley-On-Thames, Oxfordshire, RG9 1AT, United Kingdom |
| MOODIE, Jamie David RESIGNED | Director | 01 Feb 2010 | 03 Mar 2014 | England | October 1984 | Chiltern House, 45, Station Road, Henley-On-Thames, Oxfordshire, RG9 1AT, United Kingdom |
| MOODIE, Karen Mary RESIGNED | Director | 18 Feb 2003 | 03 Mar 2014 | United Kingdom | May 1959 | Chiltern House, 45, Station Road, Henley-On-Thames, Oxfordshire, RG9 1AT, United Kingdom |
| MOODIE, Peter Alexander RESIGNED | Director | 18 Feb 2003 | 18 Nov 2016 | England | January 1953 | Chiltern House, 45, Station Road, Henley-On-Thames, Oxfordshire, RG9 1AT, United Kingdom |
| ROBERTS, Simon Anthony RESIGNED | Director | 23 Mar 2021 | 18 Jul 2025 | England | June 1966 | Kelburn Business Park, Port Glasgow, PA14 6TD |
| SCOTT, Derek Grant RESIGNED | Director | 01 May 2011 | 28 Feb 2017 | Scotland | January 1971 | Kelburn Business Park, Port Glasgow, PA14 6TD |
| STEPHEN MABBOTT LTD. RESIGNED | Nominee Director | 18 Feb 2003 | 18 Feb 2003 | | | 14 Mitchell Lane, Glasgow, G1 3NU |