Career
He served as head of the Estonian Army medical service from 1935 until the Soviet occupation in 1940. On 8 March 1941 Jervan was arrested, deported and subsequently executed in Chelyabinsk prison camp.
He served as head of the Estonian Army medical service from 1935 until the Soviet occupation in 1940. On 8 March 1941 Jervan was arrested, deported and subsequently executed in Chelyabinsk prison camp.