Background
Tonnessen, Theis was born on April 27, 1962 in Arendal, Norway. Son of Ove and Kari (Reiersen) Tonnessen.
Tonnessen, Theis was born on April 27, 1962 in Arendal, Norway. Son of Ove and Kari (Reiersen) Tonnessen.
Doctor of Medicine, University Oslo, 1988. Doctor of Philosophy, University Oslo, 1996.
Medical-surgical resident, Sandefjord (Norway) Hospital, 1989; general practice resident, Salangen, 1990; physician, instructor, Norwegian Army, Oslo, 1990-1991; resident in anesthesiology, National Hospital, Oslo, 1991; fellow in experimental surgery, Ullevål Hospital, Oslo, 1991-1996; fellow in surgery, Ullevål Hospital, Oslo, since 1996.
Captain Norwegian Army Medical Corps, 1990-1991, Oslo. Member Norwegian Medical Association.