| Carillion Management Limited | Corporate Director | 31 May 2005 | 2 Sept 2008 | United Kingdom | - |
| Carillion Secretariat Limited | Corporate Secretary | 4 Mar 1998 | 21 May 2012 | United Kingdom | - |
| David Retter | Director | 1 Mar 1997 | 26 May 2010 | British | 77 years |
| Frederick John Bowers | Director | 7 Jun 1991 | 7 Oct 1994 | British | 85 years |
| Gerald Thornton Brown | Director | 4 Mar 1998 | 31 May 2005 | British | 76 years |
| Graham Paul Sivey | Director | 2 Sept 1996 | 26 May 2010 | British | 79 years |
| John Alderson | Director | 7 Jun 1991 | 29 Aug 1996 | British | 76 years |
| John David Baron | Director | 7 Jun 1991 | 1 Aug 2018 | British | 79 years |
| John Holmes Falkner | Secretary | 7 Jun 1991 | 4 Mar 1998 | British | - |
| John Michael Stuart Johnston | Director | 7 Jun 1991 | 4 Mar 1998 | British | 73 years |
| Mark Terence Wilson | Director | 1 Mar 1997 | 26 May 2010 | British | 69 years |
| Nicholas John Dickens | Director | 1 May 1998 | 15 Jun 2005 | British | 73 years |
| Peter Naylor | Director | 7 Jun 1991 | 31 Aug 1996 | British | 88 years |
| Robert Keith Lorenzo | Director | 1 Mar 1997 | 26 May 2010 | British | 79 years |
| Timothy Francis George | Secretary | 21 May 2012 | 30 Jun 2017 | - | - |
| Timothy Francis George | Director | 2 Sept 2008 | 30 Jun 2017 | British | 66 years |
| Westley Anthony Maffei | Director | 1 Jul 2017 | 16 Feb 2022 | British | 44 years |
| Westley Maffei | Secretary | 1 Jul 2017 | 16 Feb 2022 | - | - |
| Wilfred Leslie Green | Director | 3 Apr 2001 | 16 Jul 2002 | British | 70 years |
| William Brendan Smith | Director | 4 Mar 1998 | 30 Apr 2006 | British | 78 years |
| William Graham Stuart Johnston | Director | 7 Jun 1991 | 4 Oct 1994 | British | 113 years |
