| PINSENT MASONS SECRETARIAL LIMITED ACTIVE | Secretary | 24 Aug 1989 | | | | 1 Park Row, Leeds, West Yorkshire, United Kingdom, LS1 5AB |
| CAMINO, Jose Ramon ACTIVE | Director | 19 Jun 2008 | | Switzerland | March 1961 | Alcoa Europe, Ave Giuseppe Motta 31-33, Geneva, CH1202, Switzerland |
| SHUTTLEWORTH, David Andrew ACTIVE | Director | 19 Jun 2008 | | United Kingdom | October 1960 | Kawneer Uk Limited, Astmoor Road, Astmoor Estate, Runcorn, Cheshire, WA7 1QQ, United Kingdom |
| WELCH-BALLENTINE, Caroline Delia ACTIVE | Director | 09 Jun 2009 | | France | December 1965 | 121c Route De Foncenex, 74140 Veigy-Foncenex, France |
| ASCHMAN, Gregory Thomas RESIGNED | Director | 16 Feb 2005 | 19 Jun 2008 | | September 1968 | Avenue Giuseppe Motta 31-33, Geneva, CH-1202 |
| DEMBLOWSKI, Denis Anthony RESIGNED | Director | 02 Jul 2001 | 21 Oct 2002 | | August 1950 | Rue De Lausanne 87, Cully, Vaud, 1096 Switzerland |
| FAULL, Ian Trevor RESIGNED | Director | 30 Apr 2004 | 31 Dec 2008 | United Kingdom | September 1950 | West Chalet, Groves Avenue, Langland, Swansea, West Glamorgan, SA3 4QF |
| HAYES, David RESIGNED | Director | 30 Apr 2004 | 16 Feb 2005 | | August 1955 | Rue Louis - Curval 4, Geneva, 6e, Switzerland, 1206 |
| HECKMANN, Dietrich RESIGNED | Director | 24 Aug 1989 | 02 Jul 2001 | | November 1937 | 5 Veldwijkerweg, Ermelo, The Netherlands |
| KANE, Denis RESIGNED | Director | 24 Aug 1989 | 02 Jul 2001 | | August 1949 | Leeside, 10 Parkview, Castlerock, Dublin |
| KIP, Jan RESIGNED | Director | 24 Aug 1989 | 02 Jul 2001 | | February 1939 | 5 Stobbeweg, Hierden, The Netherlands |
| MITCHELL, Dennis RESIGNED | Director | 02 Jul 2001 | 31 Dec 2001 | | April 1968 | Newtowndonore, Naas, Co Kildare, Ireland |
| O'RORKE, Ivon Peter RESIGNED | Director | 24 Aug 1989 | 30 Jan 2001 | United Kingdom | July 1953 | 7 Moyrusk Road, Moira, Craigavon, Co Armagh, BT67 0HZ |
| OORD, Johan RESIGNED | Director | 24 Aug 1989 | 02 Jul 2001 | | February 1950 | Houtrustweg 2a, Tharde, The Netherlands |
| SHUTTLEWORTH, David Andrew RESIGNED | Director | 02 Jul 2001 | 30 Apr 2004 | United Kingdom | October 1960 | 50 Hall Lane, Hindley, Wigan, Lancs, WN2 2SA |
| SMITH, George Ronald RESIGNED | Director | 19 Jun 2008 | 09 Jun 2009 | United Kingdom | February 1946 | 4 Kings Walk, Kings Bromley, Lichfield, Staffordhsire, DE13 7JU |
| STEWART, Warnock Robert James, Mr. RESIGNED | Director | 24 Aug 1989 | 02 Jul 2001 | Northern Ireland | May 1947 | 11 Glenaan Park, Bangor, County Down, BT20 4SN |
| WIERTZ, Cap RESIGNED | Director | 24 Aug 1989 | 24 Apr 2001 | | June 1942 | Ravenstraat 26, Oene, The Netherlands |