Mayor Leendert de Lange

Representation in joint arrangements

• Member of the Executive Committee and General Board of the Haaglanden Safety Region; on the Executive Committee, responsible for the Finance portfolio and with a special focus on beach safety. Since fall 2019, averaging 4 hours per week
• Member of the Executive Committee and General Board of the Rotterdam-The Hague Metropolitan Region; responsible for the HRM/Organization portfolio on the Executive Committee. Since September 2025, averaging 4 hours per week
• Member of the Executive Committee and General Board of the Rotterdam–The Hague Metropolitan Region. Since fall 2029; average time commitment: 6 hours per quarter
  The above positions are unpaid

Additional positions from the mayoralty

• Chair of the District D Subversion Task Force, The Hague Police Unit since 2021: average time commitment of 4 hours per month
• Member of the RIEC/The Hague Police Unit Steering Committee since 2021: time commitment of 3 hours per quarter
• Member of the District Police Board for The Hague Unit, District D, since fall 2019: average time commitment of 4 hours per quarter
• Member of the RBO Police Unit in The Hague since fall 2019: average time commitment of 2 hours per quarter
• Chair of the Board of the Friends of the Wassenaar Fire Museum Foundation since fall 2019: average time commitment of 4 hours per year
• Chair of the Board of the Wassenaar Aid Foundation since fall 2019: average time commitment of 8 hours per year
• Chair of the Ad Gloriam Pavonis Foundation since fall 2019: average time commitment of 4 hours per year
• Patron of the Waalsdorp Honorary Platoon since 2020: average time commitment of 4 hours per year
• Patron of the Excelsior Wassenaar Music Association since 2020: average time commitment of 4 hours per year
• Patron of the Oud Wassenaar Historical Society since 2020: average time commitment of 4 hours per year
  The above positions are unpaid

Ancillary positions

• Chair of the Board of the Dutch Lifesaving Association (Royal Dutch Association for the Rescue of Drowning Persons) since December 2019: average time commitment of 4 hours per week
• Chair of the Atlantic Wall Heritage Route of the Province of South Holland since 2020: average time commitment of 8 hours per quarter
  The above additional positions are unpaid