Heiko Josef Maas (born 19 September 1966) is a German politician serving as Minister of Foreign Affairs in the fourth cabinet of Angela Merkel since 14 March 2018. He served as Federal Minister of Justice and Consumer Protection from 17 December 2013 to 14 March 2018. He is a member of the Social Democratic Party.
Maas was born in Saarlouis to a Catholic family, and is a lawyer. Before his appointment to the federal cabinet he was active in state politics in Saarland, where he served as Minister of the Environment, Energy and Transport (1998–1999), Minister of Economy, Labor, Energy and Transport (2012–2013) and Deputy Minister-President (2012–2013).
Maas was born on 19 September 1966 to a Catholic, middle class family in Saarlouis, a city near the French border that is named for Louis XIV of France. His father was a professional soldier who later became a manager at Saarlouis Body & Assembly, a car plant owned by Ford Germany, while his mother was a dressmaker. He graduated from the gymnasium in 1987 and served his compulsory military service from 1987 to 1988; he thereafter worked for a year at Saarlouis Body & Assembly. From 1989 he studied law at Saarland University, and he passed his first state examination in 1993 and was called to the bar in 1996.