sentences:  Winsemius semi-retired from active politics and returned to the private sector and the public sector and occupied numerous seats as a corporate director and nonprofit director on several board of directors and supervisory boards (World Wide Fund for Nature, Vereniging Natuurmonumenten, Stichting Max Havelaar, European Centre for Nature Conservation, Stichting Pensioenfonds ABP and the Energy Research Centre) and served on several and councils on behalf of the government (Organisation for Scientific Research, , Staatsbosbeheer, Meteorological Institute and the Scientific Council for Government Policy).Winsemius also returned as a senior management consultant of the McKinsey & Company from August 1986 until October 1992 and served as a distinguished professor of Environmental management at the Tilburg University from 1 October 1999 until 1 September 2012.Winsemius was appointed again as Minister of Housing, Spatial Planning and the Environment in the caretaker Cabinet Balkenende III following the resignation of Sybilla Dekker, taking office on 26 September 2006.