
Supervisory
Board
The Supervisory Board (SB) monitors the policy of the Management Board and how Alliander functions as a whole. The SB checks whether the policy is being carried out properly and whether the interests of all stakeholders are taken into account. In addition, the SB advises the Management Board and is formally the employer of the directors.
The Supervisory Board (SB) has five members. They are appointed by the shareholders for four years and can be reappointed once. In special cases, the term can be extended further. The SB works according to a set of rules that explains how it carries out its tasks and handles issues such as conflicts of interest.
There are two permanent committees:
- Audit Committee: mainly advises on financial matters and risk management.
- Selection, Appointment, and Remuneration Committee: advises on salaries and appointments.
These committees prepare decisions, but the full Supervisory Board makes the final decisions.
The
Supervisory Board


Mr M. Snel
Chairman
Mr Snel has been a member of the Supervisory Board since 17 October 2025 and serves as Chairman since 15 April 2026. His current term runs until 2030. He is also a member of the Selection, Appointment, and Remuneration Committee.
Show more information
Born: 1970, Dutch nationality
Mr Snel is a partner and advisor at the communications consultancy FGS Global. From 26 October 2017 to 18 December 2019, he was State Secretary for Finance in the Rutte III cabinet. Before that, he held various leadership roles, including Chairman of the Management Board of the Dutch Water Authorities Bank, Deputy Director-General of Fiscal Affairs at the Ministry of Finance, Director at the pension administrator APG, and Executive Director at the International Monetary Fund in Washington. After his term as State Secretary, he held roles such as director of the ABP pension fund, Non-Executive Chair of shipbuilder Royal IHC, and Chair of Element NL.
Supervisory roles / other positions
- Chair of the Supervisory Board, Nationale Hypotheek Garantie (NHG)
- Chair of the Advisory Board, Statistics Netherlands (CBS)
- Chair of the Supervisory Board, Stichting Nationaal Groenfonds


Mr G.R. Penning
Chair of the Selection, Appointment, and Remuneration Committee
Mr Penning has been a member of the Supervisory Board since 1 February 2021. His current term runs until 2029. He is Chair of the Selection, Appointment, and Remuneration Committee.
Show more information
Born: 1963, Dutch nationality
Until 1 December 2022, Mr Penning was Chief Human Resources Officer (CHRO) and a member of the Executive Board at ABN AMRO. Before that, he held various management and executive positions at Shell, including Executive Vice President HR Downstream.
Supervisory roles / other positions
- Member of the Administrative Board of the international organisation Sustainable Energy for All (SEforALL)
- Member of the Supervisory Board of Chane Terminals


Ms T. Menssen
Chair of the Audit Committee
Ms Menssen has been a member of the Supervisory Board since 26 September 2019. Her current term runs until 2027. She is Chair of the Audit Committee.
Show more information
Born: 1967, Dutch nationality
Ms Menssen has extensive experience in financial and operational roles. She was CFO and a member of the Management Board of BAM Group and earlier CFO and COO of the Port of Rotterdam Authority.
Supervisory roles / other positions
- Member of the Supervisory Board, Aalberts
- Member of the Supervisory Board, Evides Water Company
- Member of the Supervisory Board, Ecorys
- Member of the Supervisory Board, Scheepvaartmuseum
- Member of the Supervisory Board, Kröller Müller Museum


Ms M. Nooteboom
Member of the Audit Committee
Ms Nooteboom has been a member of the Supervisory Board since 19 April 2023. Her current term runs until 2027. She is a member of the Audit Committee.
Show more information
Born: 1971, Dutch nationality
Ms Nooteboom is CEO of the Royal Nooteboom Group. She began her career in the financial sector at F. van Lanschot Bankiers and ING, before moving to the Nooteboom Group in 2010.
Supervisory roles / other positions
- Member of the Advisory Board, Ace Centre of Expertise


Mr F. Eulderink
Member of the Audit Committee
Mr Eulderink has been a member of the Supervisory Board since 26 September 2019. His current term runs until 2027. He is a member of the Audit Committee.
Show more information
Born: 1961, Dutch nationality
Mr Eulderink was Chief Operating Officer (COO) and a member of the Executive Board of Royal Vopak until 24 April 2024. Before that, he held various technical and management positions at Shell, including Vice President Unconventional Oil in Houston (United States).
Supervisory roles / other positions
- Chair of the Supervisory Board, Energie Beheer Nederland
- Member of the Supervisory Board, Dura Vermeer
- Member of the Supervisory Board, Haskoning
- Member of the Advisory Board, Leiden Observatory research institute
- Member of the International Review Board, Netherlands Research School for Astronomy
Downloads
- Report of the Supervisory Board 2025
- Regulations Supervisory Board (in Dutch)
- Profile of the Supervisory Board (in Dutch)
- Remuneration report 2025
- Regulations Audit Committee (in Dutch)
- Regulations of the Selection-, Appointment and Remuneration Committee (in Dutch)
- Supervisory Board Rotation Schedule (in Dutch)