Jacob was born in Denmark, in 1976 and grew up in Brøndby Strand in the suburbs south of Copenhagen. He lived as an exchange student in Strathroy, Canada from 1994-95 and as a hunter and fisherman in Tiniteqilaaq, Greenland from 2000-2002. In Spring 2006 he moved to Tokyo, staying there 18 months before returning to Denmark in August 2008. He now lives and works in Copenhagen.