Jahn Magnus Jahnsen is a lawyer in Tønsberg and works for HBL Advokatfirma Haraldsen Bydal Lie DA. The company has 16 lawyers registered with the Norwegian Supervisory Council For Legal Practice. On Advokatguiden Jahn Magnus Jahnsen has 0 reviews and an average score of 0. Last month, this profile had 38 pageviews.