Education
Delft Institute, Institution for Technology, Netherlands, 1945-1949, Master of Science Civil Engineering. Spoken languages: Dutch, French, English, German.
Delft Institute, Institution for Technology, Netherlands, 1945-1949, Master of Science Civil Engineering. Spoken languages: Dutch, French, English, German.
Member, United Nations Environment Program Governing Council. Director General of Environmental Protection, Ministry of Public Health & Environmental Protection, Netherlands since 1971. Director General, Labor Protection, Ministry of Social Affairs.
Chief Inspector of Factories, Ministry of Social Affairs. Public Health Engineer, Ministry of Public Works, Indonesia. Engineer, Netherlands Railways.
Engineer, Local Water Community.
Koninklijk Instituut voor Ingenieurs.