Background
Haffner, Jon Johan Fredrik Wilhelm was born on March 2, 1940 in Oslo.
Haffner, Jon Johan Fredrik Wilhelm was born on March 2, 1940 in Oslo.
Bachelor of Medicine and Bachelor of Surgery, Glasgow U., 1964; Doctor of Philosophy, Oslo U., 1973; degree in General Surgery, Oslo U., 1977; degree in Surgical Gastroenterology, Oslo U., 1981.
Research fellow, Oslo U. Department Pharmacology, 1968-1972; from surgical training to chief surgeon, Ullevaal Hospital, Rikshospitalet, Radium Hospitalet, Oslo, 1967-1983. Consultant Ullevaal Hospital, since 1983.
Member International Federal Surgical Colls. (national representative 1982-1986, member Executive Committee since 1986), Scandinavian Association Gastrointestinal Motility (founding member, treasurer 1987-1990), Norwegian Obesity Group (founding member), Norwegian Surgical Society (president 1982-1986), Norwegian Medical Association (president 1988-1991), Scandinavian Surgical Society (honorary secretary general), member other international Surgical and Gastroenterol.
M. Kokko Herholdt; children: Wilhelm, Helene, Henriette.