He was arrested on 25th September 1941 and imprisoned at Polizeigefängnis Møllergata 10 in Oslo form 27th September until 7th August 1942. Then he was sent to KZ Grini (#4078) until March 1944 when he was sent to KZ Bardufoss. At an unknown date he was sent back to KZ Grini where he was released on 8th May 1945.