Background
Hanhart, Jan was born on December 10, 1931. Son of Karel and Sara Maria (Poptie) Hanhart.
ecological management consultant
Hanhart, Jan was born on December 10, 1931. Son of Karel and Sara Maria (Poptie) Hanhart.
Degree in physics, Technology University Delft, 1961.
Industrial technologist, Akzo Salt Chemicals, The Netherlands, 1961-1977; strategic ecological management consultant, Ecocybernetics, Rosmalen, The Netherlands, since 1977.
Member Energy Reflection Group, The Netherlands, 1983.
Married Johanna Th. A. Boland, July 15, 1961. Children: Elisabeth, Karel, Willem.