Supervisory Board

The Supervisory Board of KWH consists of the following members:

ir._Pier_Nabuurs Pier Nabuurs
Chair, member Governance Committee
Until 2011, Pier Nabuurs was CEO of KEMA. He was also Interim Chairman of the Energy Top Sector. Mr Nabuurs is appointed until 1 July 2018. Other positions:

  • Independent advisor and owner of IIW (Independent Industry Watching)
  • Chairman, Supervisory Board, “Oostpool” theatre group
  • Member, Supervisory Board, VieCuri
  • Member, Audit Committee, VieCuri
  • Chairman, Quality and Safety Committee, VieCuri
  • Chairman, Supervisory Board, Neptunus
  • Chairman, Benchmark Commission, Borssele
  • Chairman, STAK Curfs Logistics
  • Member, Investment Committee, Direct Investments, PPM Oost
dr._Guïljo_van_Nuland Guïljo van Nuland
Member, chair Governance CommitteeGuïljo van Nuland is General Director of Brabant Water N.V. and, in that capacity, a representative of the KWH Water B.V. shareholders. Mr Van Nuland is appointed until 1 July 2019. Other positions:

  • Member, Supervisory Board, Rabobank ‘s, Hertogenbosch en Omstreken
  • Chairperson, Supervisory Board, VB Groep
  • Member of Advisory Board, Gubbels BV
drs._Erika_Marseille Erika Marseille
Member, chair Audit CommitteeErika Marseille is a financial expert at Höcker Advocaten and formerly held various financial positions in business. Ms Marseille is appointed until 1 July 2018. Other positions:

  • Independent corporate reporting consultant
  • Supervisory Board, Central Bureau on Fundraising (CBF)
  • Member, Supervisory Board, Netherlands Helsinki Committee
  • Member, Foundation for Annual Reporting
  • Member, Audit Committee, Transparency International
AM Roelof Kruize mei 2016 2 Roelof Kruize
Member, member Audit Committee
Roelof Kruize is CEO of the Waternet Foundation, in which capacity he represents the shareholders of KWH Water B.V. Mr Kruize is appointed until 1 July 2019. Other positions:

  • Chairperson, TKI Water Technology, Water Top Sector
  • Chairperson, Supervisory Board, AquaMinerals
  • Member of the Board, International Water Association
  • Chairperson, Aquatech advisory committee
  • Member, Supervisory Board, ‘De Balie’
Margrethe Jonkman Margrethe Jonkman
Member, secretary
Margrethe Jonkman is Corporate Director Research & Development at Royal FrieslandCampina N.V. Ms Jonkman is appointed until 1 July 2020. Other positions:

  • Member, Supervisory Board ISPT (Institute Sustainable Process Technology
  • Member, Council for Physics and Chemistry
  • Member, evaluation committee Dutch Centres for Applied Sciences, Chairman subcommittee DLO / Agricultural Research Centres (Ministry of Economic Affairs
  • Member, Board TiFN
  • Member, Supervisory board KWR (Watercycle Research Institute)
  • Member, Advisory Council Wageningen UR Agrotechnology & Food Sciences Group
  • Member, Board Applied and Engineering Sciences Domain (TTW) of Netherlands Organisation for Scientific Research (NWO)
  • Member Governing Board of the Netherlands Study Centre for Technology Trends (STT)
  • Member VNO-NCW (Confederation of Netherlands Industry and Employers) Committee Technology & Innovation


RvC-reglement 15-12-10
Rooster van aftreden RvC 1 juli 2016
Reglement Governancecommissie 10-12-15
Reglement Auditcommissie versie 11-12-2014
Profielschets RvC-reglement 15-12-10

KWR in numbers

  • 166
  • 60
    Male / Female
  • 215
  • 3018