Background
Colditz, Johannes Karl Ewald was born on November 13, 1943 in Vienna, Austria. Son of Oskar and Margaretha Colditz. arrived in The Netherlands, 1969.
Colditz, Johannes Karl Ewald was born on November 13, 1943 in Vienna, Austria. Son of Oskar and Margaretha Colditz. arrived in The Netherlands, 1969.
Doctor of Philosophy, University Vienna, Austria, 1969.
Scientist, Philips Components, Eindhoven, The Netherlands, 1969-1980; development manager, Philips Medical Sys., Heerlen, The Netherlands, since 1980. Radiological safety officer Philips Components, The Netherlands, 1975-1980.
Sergeant Telecom., 1961-1962, Austria. Member Institute of Electrical and Electronics Engineers, Society for Information Display, Kiwanis Club (treasurer 1993-1995).
Married Friederike Kouba, February 1, 1969. Children: Robert, Harald, Alexander.