Martina Altmann studied law at the University of St. Gallen (HSG). Her practical experience includes spells with the Government Legal Services of the Principality of Liechtenstein, at the Liechtenstein Court of Justice and the Liechtenstein Office of the Public Prosecutor.

She has been employed at Ritter & Ritter Attorneys at Law since September 2006. In autumn 2008, she successfully passed her bar examinations in Liechtenstein. Martina Altmann speaks German, English and French.