| QUILTER, Martin John ACTIVE | Secretary | 17 May 2024 | | | | National Oilwell Varco, Badentoy Crescent, Badentoy Park, Portlethen, Aberdeen, AB12 4YD, United Kingdom |
| BROUGHTON, Ian ACTIVE | Director | 30 Mar 2023 | | Scotland | October 1969 | C/O National Oilwell Varco, Badentoy Crescent, Badentoy Industrial Park, Portlethen, Aberdeen, AB12 4YD, United Kingdom |
| O'NEIL, Christopher Paul ACTIVE | Director | 31 Dec 2020 | | Scotland | December 1973 | C/O National Oilwell Varco, Badentoy Crescent, Badentoy Industrial Park, Portlethen, Aberdeen, AB12 4YD, United Kingdom |
| FLEMING, Alastair James RESIGNED | Secretary | 30 Sep 2011 | 06 Aug 2013 | | | C/O National Oilwell Varco, Badentoy Crescent, Badentoy Industrial Park, Portlethen, Aberdeen, AB12 4YD, United Kingdom |
| LEIGHTON, Katherine Jennifer RESIGNED | Secretary | 09 Feb 2006 | 21 Oct 2010 | | | Kirk House, Victoria Terrace, Kemnay, Inverurie, Aberdeenshire, AB51 5RL |
| MATHER, M Gay RESIGNED | Secretary | 18 Aug 2003 | 09 Feb 2006 | | | 2717 Luella, Deer Park, Texas 77536, Usa |
| O'NEIL, Christopher Paul RESIGNED | Secretary | 11 Sep 2009 | 30 Sep 2011 | | | 69, Forest Park, Stonehaven, Kincardineshire, AB39 2GF |
| SLOAN, Alison May RESIGNED | Secretary | 06 Aug 2013 | 17 May 2024 | | | C/O National Oilwell Varco, Badentoy Crescent, Badentoy Industrial Park, Portlethen, Aberdeen, AB12 4YD, United Kingdom |
| TORKINGTON, John Robert RESIGNED | Secretary | | 04 Mar 2003 | | | 2 Barwell Close, Reddish, Stockport, Cheshire, SK5 6YF |
| BOYLE, Thomas Douglas RESIGNED | Director | 07 Mar 2006 | 04 Jul 2011 | Uk | March 1966 | Lanark, Old Inn Road, Findon Portlethen, Aberdeen, AB12 3RT |
| CAMP, Glenn Bryan RESIGNED | Director | 04 Mar 1997 | 21 Jun 1999 | | February 1957 | 19 Hough Lane, Gristhorpe, Wilmslow, Cheshire, SK9 2LQ |
| CRABTREE, Peter RESIGNED | Director | 29 Jun 1992 | 01 May 1998 | | April 1941 | 26 Peterborough Close, Ashton Under Lyne, Lancashire, OL6 8XW |
| FLEMING, Alastair James RESIGNED | Director | 31 Jul 2013 | 31 Aug 2018 | Scotland | December 1977 | C/O National Oilwell Varco, Badentoy Crescent, Badentoy Industrial Park, Portlethen, Aberdeen, AB12 4YD, United Kingdom |
| GRAY, Brian Edward RESIGNED | Director | | 31 Aug 1992 | | February 1946 | The Firs 81 Park Road, Buxton, Derbyshire, SK17 6SN |
| HUGHES, Thomas RESIGNED | Director | 01 Mar 1993 | 11 Sep 1999 | | November 1947 | 25 Lancaster Road, Salford, Manchester, M6 8AQ |
| KEENER, David James RESIGNED | Director | 04 Jul 2011 | 03 Aug 2011 | Netherlands | April 1957 | Oranjestraat 33, 4819 Xp, Rijsbergen, Netherlands |
| KENNEDY, Michael James RESIGNED | Director | | 01 Dec 2000 | | February 1957 | 15 Heathway, Caterham, Surrey, CR3 5DN |
| KRABLIN, Steven Wayne RESIGNED | Director | 18 Aug 2003 | 01 Apr 2005 | Usa | April 1950 | 9619 Windrush Drive, Spring, Texas, 77379, Usa |
| MOLLER, Leslie George RESIGNED | Director | | 30 Jun 1995 | England | June 1930 | 12 Chester Court, Chester Road, Northwood, Middlesex, HA6 1BQ |
| NAYLON, Paul RESIGNED | Director | | 31 Jul 2013 | United Kingdom | June 1950 | 338 Newton Road, Lowton, Warrington, Cheshire, WA3 1HE |
| NAYLOR, Roger Lawton RESIGNED | Director | 29 Jun 1992 | 30 Nov 1999 | | February 1948 | 24 Greenhill, Mossley, Lancs, OL5 0SQ |
| NICHOLSON, Stephen John RESIGNED | Director | 31 Aug 1995 | 18 Aug 2003 | | February 1948 | 48 Wolseley Gardens, London, W4 3LS |
| O'NEIL, Christopher Paul RESIGNED | Director | 03 Aug 2011 | 30 Sep 2015 | United Kingdom | December 1973 | 69, Forest Park, Stonehaven, Kincardineshire, AB39 2GF, United Kingdom |
| OCONNOR, William Evans RESIGNED | Director | | 01 May 1998 | | April 1946 | 4735 Hastings Drive, Brookfield, Wisconsin, 53045, United States Of America |
| OUDENDIJK, Robbert RESIGNED | Director | 30 Sep 2015 | 30 Mar 2023 | Netherlands | January 1974 | Tobias Asserstraat 1, 2806 Hh Gouda, Netherlands |
| REID, Simon Scott RESIGNED | Director | 09 Jul 2018 | 31 Dec 2020 | Scotland | February 1982 | C/O National Oilwell Varco, Badentoy Crescent, Badentoy Industrial Park, Portlethen, Aberdeen, AB12 4YD, United Kingdom |
| VALENTINE, Steven Grenville RESIGNED | Director | 01 Nov 2000 | 09 May 2014 | England | June 1964 | 4 Barnes Close, Haslington, Crewe, CW1 5ZG |
| WHITE, Philip Arthur Laxton RESIGNED | Director | | 31 Oct 1992 | | October 1942 | 15 Bedford Street, Stockton Heath, Warrington, Cheshire, WA4 6LY |