| DAVIS, Elliot Staub ACTIVE | Secretary | 20 Oct 2008 | | | | 1000, Six Ppg Place, Pittsburgh, Pa 15222, United States |
| MWLAW SERVICES LIMITED ACTIVE | Secretary | 21 Aug 2017 | | | | Second Floor, 11 Pilgrim Street, London, EC4V 6RN, United Kingdom |
| BROEKER, Pamela Margaret ACTIVE | Director | 28 Nov 2006 | | | September 1953 | Speestr. 104,, 40885 Ratingen, Germany |
| DAVIS, Elliot Staub ACTIVE | Director | 01 May 2011 | | United States | August 1961 | 1000, Six Ppg Place, Pittsburgh, Pa 15222, United States |
| DECOURCY, Patrick ACTIVE | Director | 15 Jul 2013 | | United States | October 1962 | 1000, Six Ppg Place, Pittsburgh, PA 15222, United States |
| BUSTON, David Michael RESIGNED | Secretary | | 19 Dec 1997 | | | Chardonnet Lightwood Lane, Cotheridge, Worcester, Worcestershire, WR6 5LT |
| COWLEY, Elaine RESIGNED | Secretary | 19 Dec 1997 | 04 Jun 2002 | | | 2 Ash Grove, Kingsbury, Staffordshire, B78 2JW |
| HOPKINS, David RESIGNED | Secretary | 04 Jun 2002 | 06 Apr 2005 | | | 3 Tarragona Drive, Meadowcroft Park, Stafford, ST17 4XR |
| TISHOK, John Michael RESIGNED | Secretary | 26 May 2005 | 01 Apr 2008 | | | 1 Sunedecker Road, Amity, Pa 15311, United States |
| GRAVITAS COMPANY SECRETARIAL SERVICES LIMITED RESIGNED | Secretary | 01 Apr 2008 | 21 Aug 2017 | | | One, New Change, London, EC4M 9AF |
| DUDILL, Anthony Leonard RESIGNED | Director | 04 Jun 2002 | 28 Nov 2006 | | January 1958 | 25, Croft Drive, Tickhill, Doncaster, South Yorkshire, DN11 9UL |
| FERDERBER, John RESIGNED | Director | | 31 Dec 1999 | | December 1937 | 176 Lake Road, Basking Ridge, New Jersey 07920, FOREIGN, Usa |
| FERMENT, Joseph RESIGNED | Director | | 02 Nov 2001 | Usa | July 1948 | 14 Kadel Drive, Succasunna, New Jersey 07876, FOREIGN, Usa |
| HARSHMAN, Richard Joseph RESIGNED | Director | 26 May 2005 | 01 May 2011 | | July 1956 | 1516 Fox Chase Lane, Upper St. Clair, Pittsburgh, Pennsylvania 15241, Usa |
| HOPKINS, David RESIGNED | Director | 03 Sep 2002 | 06 Apr 2005 | | May 1948 | 3 Tarragona Drive, Meadowcroft Park, Stafford, ST17 4XR |
| LAWRENCE, Anthony Edward RESIGNED | Director | | 03 Sep 2002 | | August 1951 | 16 Netherstone Grove, Sutton Coldfield, West Midlands, B74 4DT |
| PADDOCK, James RESIGNED | Director | | 02 Nov 2001 | Usa | May 1941 | 6 Windymere Lane, Mendham, New Jersey Nj 07945, FOREIGN, Usa |
| REID, Dale Gary RESIGNED | Director | 01 May 2011 | 15 Jul 2013 | Usa | December 1955 | 1000, Six Ppg Place, Pittsburgh, Pa 15222, Usa |
| WALTON, Jon David RESIGNED | Director | 26 May 2005 | 01 May 2011 | | September 1942 | 137 Hoodridge Drive, Pittsburgh, Pennsylvania 15228, Usa |