| RAILSITE LIMITED | Secretary | 15 Dec 2000 | 18 Apr 2001 |
| BRITISH THOMSON-HOUSTON COMPANY LIMITED(THE) | Secretary | 01 Aug 1994 | 01 Jun 1995 |
| BRITISH THOMSON-HOUSTON COMPANY LIMITED(THE) | Director | - | 31 Oct 2001 |
| KELVIN ELECTRICAL INDUSTRIES LIMITED | Secretary | 15 Dec 2000 | 31 Oct 2001 |
| KELVIN ELECTRICAL INDUSTRIES LIMITED | Secretary | 01 Aug 1994 | 01 Jun 1995 |
| KELVIN ELECTRICAL INDUSTRIES LIMITED | Director | - | 31 Oct 2001 |
| PEEL PORTS (M43) LIMITED | Secretary | 15 Dec 2000 | 31 Oct 2001 |
| PEEL PROPERTY (CL) LIMITED | Secretary | 12 Jun 2000 | 31 Oct 2001 |
| PEEL PROPERTY (CL) LIMITED | Director | 04 Jun 2001 | 31 Oct 2001 |
| ROADSIDE TECHNOLOGY SERVICES LIMITED | Secretary | 15 Dec 2000 | 01 Oct 1998 |
| ASSOCIATED ELECTRICAL INDUSTRIES (MANCHESTER) LIMITED | Secretary | 01 Aug 1994 | 01 Jun 1995 |
| STANHOPE PENSION SERVICES LIMITED | Secretary | 05 Nov 1996 | 13 Jan 1997 |
| STANHOPE PENSION SERVICES LIMITED | Director | 05 Nov 1996 | 13 Jan 1997 |
| CONFIRMANT LIMITED | Secretary | 20 Aug 2001 | 31 Oct 2001 |
| AEROFLEX ASIA PACIFIC LIMITED | Director | - | 23 May 1996 |
| MARCONI (SIXTY-ONE) LIMITED | Secretary | 15 Dec 2000 | 31 Oct 2001 |
| MARCONI (SIXTY-ONE) LIMITED | Secretary | 01 Aug 1994 | 01 Jun 1995 |
| MARCONI (SIXTY-ONE) LIMITED | Director | - | 31 Oct 2001 |
| BAE SYSTEMS INTEGRATED SYSTEM TECHNOLOGIES (OVERSEAS) LIMITED | Director | 23 Nov 1998 | 27 Nov 1998 |
| MARCONI (TWENTY-TWO) LIMITED | Secretary | 15 Dec 2000 | 31 Oct 2001 |
| VULCAN REALISATIONS LIMITED | Director | - | 31 Oct 2001 |
| OTIS E&M COMPANY LIMITED | Secretary | 01 Aug 1994 | 01 Jun 1995 |
| ASSOCIATED ELECTRICAL INDUSTRIES (MANCHESTER) LIMITED | Secretary | 15 Dec 2000 | 31 Oct 2001 |
| COMMAF LIMITED | Secretary | 03 Jul 1998 | 24 Jan 2001 |
| J.T.ROTHWELL AND COMPANY LIMITED | Secretary | 15 Dec 2000 | 31 Oct 2001 |
| J.T.ROTHWELL AND COMPANY LIMITED | Secretary | 01 Aug 1994 | 01 Jun 1995 |
| BAE SYSTEMS CHINA (EXPORTS) LIMITED | Secretary | 01 Aug 1994 | 01 Jun 1995 |
| BAE SYSTEMS CHINA (EXPORTS) LIMITED | Director | - | 06 Nov 1995 |
| BAE SYSTEMS INTEGRATED SYSTEM TECHNOLOGIES (OVERSEAS) LIMITED | Secretary | 23 Nov 1998 | 27 Nov 1998 |
| BAE SYSTEMS INTEGRATED SYSTEM TECHNOLOGIES LIMITED | Secretary | 04 Dec 1997 | 07 Jul 1998 |
| BAE SYSTEMS INTEGRATED SYSTEM TECHNOLOGIES LIMITED | Director | 04 Dec 1997 | 07 Jul 1998 |
| ENHANCE COMMUNICATIONS LIMITED | Secretary | 15 Dec 2000 | 31 Oct 2001 |
| ENHANCE COMMUNICATIONS LIMITED | Secretary | 01 Aug 1994 | 01 Jun 1995 |
| ENHANCE COMMUNICATIONS LIMITED | Director | 05 Mar 1993 | 31 Oct 2001 |
| BLACKMAN EXPORT COMPANY LIMITED | Secretary | 01 Aug 1994 | 01 Jun 1995 |
| BLACKMAN EXPORT COMPANY LIMITED | Director | - | 20 Jun 2000 |
| J.T.ROTHWELL AND COMPANY LIMITED | Director | - | 31 Oct 2001 |
| AEROFLEX ASIA PACIFIC LIMITED | Secretary | 01 Aug 1994 | 01 Jun 1995 |
| MICROSEMI MICROELECTRONIC LIMITED | Secretary | 01 Aug 1994 | 01 Jun 1995 |
| MICROSEMI MICROELECTRONIC LIMITED | Director | - | 28 Jan 1998 |
| M (BRUTON STREET) | Secretary | 12 Jan 2001 | 31 Oct 2001 |
| M (FIFTY-NINE) LIMITED | Director | - | 31 Oct 2001 |
| ALLARD WAY (HOLDINGS) LIMITED | Director | 25 Nov 1999 | 31 Oct 2001 |
| EDIS-BATES ASSOCIATES LIMITED | Director | 11 Jan 2005 | 22 Jun 2006 |
| MICROSEMI SEMICONDUCTOR OVERSEAS LIMITED | Secretary | 01 Aug 1994 | 01 Jun 1995 |
| 00222648 LIMITED | Director | - | 31 Oct 2001 |
| ALLARD WAY (HOLDINGS) LIMITED | Secretary | 15 Dec 2000 | 31 Oct 2001 |
| ENGLISH ELECTRIC COMPANY,LIMITED(THE) | Director | 17 Feb 1999 | 31 Oct 2001 |
| ENGLISH ELECTRIC COMPANY,LIMITED(THE) | Secretary | 15 Dec 2000 | 01 Oct 1998 |
| M (BRUTON STREET) | Director | 12 Jan 2001 | 01 Apr 2001 |
| M (FIFTY-NINE) LIMITED | Secretary | 15 Dec 2000 | 31 Oct 2001 |
| M (FIFTY-NINE) LIMITED | Secretary | 01 Aug 1994 | 01 Jun 1995 |
| MARCONI (TWENTY-TWO) LIMITED | Director | 25 Nov 1999 | 31 Oct 2001 |
| CUSTODIAN HOLDINGS LIMITED | Director | 06 Nov 1997 | 31 Oct 2001 |
| ROADSIDE TECHNOLOGY SERVICES LIMITED | Director | 17 Feb 1999 | 31 Oct 2001 |
| M MOBILE SYSTEMS LIMITED | Director | - | 24 Apr 1993 |
| TODD SCALES | Director | - | 03 May 2000 |
| RAILSITE LIMITED | Director | 15 Dec 2000 | 11 Apr 2001 |
| GENELEC LIMITED | Secretary | 15 Oct 1999 | 31 Mar 2000 |
| GENELEC LIMITED | Director | 15 Oct 1999 | 31 Mar 2000 |
| VULCAN REALISATIONS LIMITED | Secretary | 15 Dec 2000 | 31 Oct 2001 |
| VULCAN REALISATIONS LIMITED | Secretary | 01 Aug 1994 | 01 Jun 1995 |
| 00222648 LIMITED | Secretary | 15 Dec 2000 | 31 Oct 2001 |
| 00222648 LIMITED | Secretary | 01 Aug 1994 | 01 Jun 1995 |
| BRITISH THOMSON-HOUSTON COMPANY LIMITED(THE) | Secretary | 15 Dec 2000 | 31 Oct 2001 |
| MICROSEMI SEMICONDUCTOR OVERSEAS LIMITED | Director | - | 21 Aug 1995 |
| COMMAF LIMITED | Director | 03 Jul 1998 | 24 Jan 2001 |
| PEEL PORTS (M43) LIMITED | Director | 21 Nov 2000 | 01 Apr 2001 |
| ASSOCIATED ELECTRICAL INDUSTRIES LIMITED | Director | 17 Feb 1999 | 31 Oct 2001 |
| ASSOCIATED ELECTRICAL INDUSTRIES (MANCHESTER) LIMITED | Director | - | 31 Oct 2001 |
| ASSOCIATED ELECTRICAL INDUSTRIES LIMITED | Secretary | 15 Dec 2000 | 01 Oct 1998 |
| TELEDYNE UK LIMITED | Secretary | 15 Dec 2000 | 31 Oct 2001 |
| TELENT (UK) LIMITED | Director | 02 Jul 1997 | 31 Oct 2001 |
| TELENT (UK) LIMITED | Secretary | 15 Dec 2000 | 31 Oct 2001 |
| TELENT (UK) LIMITED | Secretary | 14 Dec 1993 | 02 Jul 1997 |
| TUSK CORPORATION LIMITED | Secretary | 01 Feb 2001 | 31 Oct 2001 |
| TELENT SERVICES LIMITED | Secretary | 15 Dec 2000 | 31 Oct 2001 |
| TELENT SERVICES LIMITED | Secretary | 01 Aug 1994 | 01 Jun 1995 |
| TELENT SERVICES LIMITED | Director | - | 31 Oct 2001 |
| DIODES SEAL SEMICONDUCTORS LIMITED | Secretary | 11 Dec 1997 | 17 Jul 1998 |
| DIODES SEAL SEMICONDUCTORS LIMITED | Director | 11 Dec 1997 | 06 Mar 1998 |
| SKY TELECOMMUNICATIONS SERVICES LIMITED | Secretary | 08 Mar 2000 | 26 Jul 2001 |
| TODD SCALES | Secretary | 01 Aug 1994 | 01 Jun 1995 |