drs. H. Heemskerk (1943), chairman
- date of first appointment: July 1, 2006; current term ends 2013
- former chairman of the Executive Board of Rabobank Nederland
- member of the Supervisory Board of Het Aambeeld N.V., Het Aambeeld B.V. and Bank Sarasin & Cie AG
- member of the Supervisory Board of Wageningen University and Research Centre
- member of the Excutive Board of Vlerick Leuven Gent Management School
- member of the Board of Stichting Vereniging voor de Effectenhandel
- member of the Advisory Council Amsterdam Institute of Finance
drs. H.J. Hazewinkel (1949)
- date of first appointment, March 27, 2010, current term ends 2014
- chairman of the Supervisory Board of TKH Group N.V., North Sea Petroleum Holding B.V. and Reggefiber B.V.
- member of the Supervisory Board of Zeeman Groep B.V., Reggeborgh Groep and Schiphol Group N.V.
- member of the board of Stichting ING Aandelen
mr. M.P. Kramer (1950)
- date of first appointment: August 19, 2009; current term ends 2012
- chairman of the Board of Directors and Chief Executive Officer of South Stream AG
- president of the Board of Royal Dutch Gas Association (KVGN)
drs. M. Niggebrugge (1950)
- date of first appointment: August 30, 2006; current term ends 2013
- member of the Executive Board of N.V. Nederlandse Spoorwegen
- member of the Executive Board and General Administrative Board of Vereniging VNO-NCW
- member of the Supervisory Board of Diakonessenziekenhuis Utrecht
M. van der Vorm (1958)
- date of first appointment: May 18, 1993; current term ends 2011
- chairman of the Executive Board of HAL Holding N.V
- member of the Supervisory Board of Anthony Veder Group N.V. and Royal Vopak N.V.
mr. C. van Woudenberg (1948)
- date of first appointment: May 9, 2007; current term ends 2011
- former member of the Executive Committee of Air France-KLM
- member of the Supervisory Board of Royal DSM N.V., Royal Grolsch N.V., Mercurius Group B.V., Transavia Airlines B.V. and Netherlands Chamber of Commerce
All members of the Supervisory Board have Dutch nationality. They do not hold shares or associated option rights in Royal Boskalis Westminster N.V.