•Head 'Wim Turkenburg Energy and Environmental Consultancy', Amsterdam, NL

•Member Supervisory Board 'Foundation Prepation Pallas Reactor', Alkmaar, NL

•Board member 'International Energy Initiative', responsible for the scientific journal ‘Energy for Sustainable Development’ (Elsevier, Amsterdam, NL)

•Member Programme Committee TKI-BBE (Biobased Economy), RVO.nl, Utrecht, NL