In the list below an overview is given of the representation by Belgian IWA members in the different IWA structures.

• Governing Assembly: Peter Goethals, Boudewijn Meerschaert
• Programmes:
  • Water Climate & Energy: Ingmar Nopens (Steering committee)
• Clusters
  • Resource Recovery: Korneel Rabaey & Willy Verstraete
• Specialist groups
  • Biofilms: Eveline Volcke (MC member)
  • Disinfection: Heleen De Wever (MC member)
  • Environmental Engineering Education: Ingmar Nopens (MC member)
  • Instrumentation, Control and Automation (ICA): Eveline Volcke (chair)
  • Membrane Technology: Arne Verliefde (MC member)
  • Modelling and Integrated Assessment: Ingmar Nopens (vice chair)
  • Nutrient Removal and recovery: Siegfried Vlaeminck (MC member)
  • Statistics and Economics: Jan Hammenecker (MC member)