| HEATH, Martin James ACTIVE | Secretary | 04 Jul 2008 | | | | Southridge 19 Essex Street, Wash Common, Newbury, Berkshire, RG14 6QJ |
| ENDO, Nobuhiro, Doctor ACTIVE | Director | 17 Apr 2006 | | | November 1953 | 2552-9 Yabe-Cho, Machi Da, Tokyo, 194-0214, Japan |
| KOIVISTO, Aulis ACTIVE | Director | 01 Sep 2007 | | | December 1963 | 6, Fuchsia Grove, Shinfield, Reading, Berkshire, RG2 9ET, United Kingdom |
| LAPPALAINEN, Juha ACTIVE | Director | 17 Mar 2008 | | | May 1962 | Rantapolku 19, 00330 Helsinki, Finland |
| TAKAOKA, Minoru ACTIVE | Director | 18 Dec 2006 | | | May 1955 | 10 Regents Riverside, Brigham Road, Reading, Berkshire, RG1 8QS |
| TANAKA, Akira ACTIVE | Director | 16 Apr 2003 | | | November 1948 | 1670-33, Narachou Aoba-Ku, Yokohama City, Kanagawa Prefecture, Japan |
| WISSENBERG, Christoph ACTIVE | Director | 24 Jul 2006 | | | May 1965 | Seestr. 13, Feldafing, D-82340, Germany |
| E P S SECRETARIES LIMITED RESIGNED | Nominee Secretary | 23 Aug 1999 | 07 Oct 1999 | | | 50 Stratton Street, London, W1X 6NX |
| SIEMENS COMPANY SECRETARIATLIMITED RESIGNED | Secretary | 18 Oct 2002 | 04 Jul 2008 | | | Faraday House, Sir William Siemens Square, Frimley, Camberley, Surrey, GU16 8QD, United Kingdom |
| SIEMENS SHARED SERVICES LIMITED RESIGNED | Secretary | 07 Oct 1999 | 18 Oct 2002 | | | Siemens House, Oldbury, Bracknell, Berkshire, RG12 8FZ |
| CASELITZ, Karl Christoph RESIGNED | Director | 10 Jul 2003 | 28 Apr 2007 | | November 1961 | Watzmannstrase 26, Olching, D-82140, Germany |
| CHAPERO RUEDA, Valentin, Dr RESIGNED | Director | 29 Nov 2000 | 09 Sep 2002 | | November 1956 | Portiastrasse 10, Munich, 81545, FOREIGN, Germany |
| HORN, Joachim RESIGNED | Director | 24 Nov 1999 | 10 Jul 2003 | | January 1960 | Am Griesford 3, Alling, 82339, Germany |
| IDEI, Tsuneo RESIGNED | Director | 24 Nov 1999 | 15 Apr 2003 | | July 1943 | Flat 97 Marathon House, 200 Marylebone Road, London, NW1 5PW |
| KLOTZ, Holger RESIGNED | Director | 27 Feb 2003 | 31 Aug 2007 | | March 1963 | 17 Mortimer Hall, The Street, Mortimer, Reading, Berkshire, RG7 3NS |
| KRAFTA, Hans RESIGNED | Director | 24 Nov 1999 | 15 Feb 2001 | | October 1943 | Lautensackstr 22, Munchen, 80687, Germany |
| KUKI, Takakuni RESIGNED | Director | 26 Apr 2002 | 16 Apr 2006 | | January 1949 | 2-9-16 Tamagawa Denenchofu, Setagaya-Ku, Tokyo, 1580085, Japan |
| KUKI, Takakuni RESIGNED | Director | 09 Feb 2001 | 16 Feb 2001 | | January 1949 | 2-9-16 Tamagawa Denenchofu, Setagaya-Ku, Tokyo, 1580085, Japan |
| LAGGER, Helmut, Dr RESIGNED | Director | 04 Jul 2007 | 16 Mar 2008 | | June 1953 | Uhlandstrasse 8 A, Ottobrunn, 85521, Germany |
| MATSUO, Yoshitake RESIGNED | Director | 24 Nov 1999 | 26 Apr 2002 | | July 1945 | 4-14-1-406 Chigasaki-Minami, Tsuduki-Ku, Yokohama, 224-0037, Japan |
| MERZ, Herbert RESIGNED | Director | 30 Sep 2002 | 14 Jul 2006 | | April 1962 | Roemerring 25, 82024 Taufkirchen, Germany |
| MURATA, Hatsuho RESIGNED | Director | 24 Nov 1999 | 14 Sep 2003 | | February 1950 | 1857-48 Hananoi, Kashiwa, Chiba, 277-0812, Japan |
| NAKAJIMA, Kenji RESIGNED | Director | 15 Jan 2002 | 19 Jan 2002 | | December 1942 | 16 Hanger Court, Hanger Green, London, W5 3ER |
| NAKAJIMA, Kenji RESIGNED | Director | 08 Jun 2001 | 08 Jun 2001 | | December 1942 | 16 Hanger Court, Hanger Green, London, W5 3ER |
| PAULY, Lothar Heinrich Andreas RESIGNED | Director | 24 Nov 1999 | 29 Nov 2000 | | March 1959 | Am Oberfeld 1a, Worthsee, 82237, Germany |
| SHIMOMURA, Fumihiko RESIGNED | Director | 15 Sep 2003 | 17 Dec 2006 | | August 1960 | 1 Priory Court, Winnersh, Wokingham, RG41 5JQ |
| SOKAT, Joerg, Dr RESIGNED | Director | 15 Feb 2001 | 27 Feb 2003 | | September 1962 | 9 Crossways, 145 Wokingham Road, Reading, Berkshire, RG5 3PT |
| MIKJON LIMITED RESIGNED | Nominee Director | 23 Aug 1999 | 24 Nov 1999 | | | 50 Stratton Street, London, W1X 5FL |