Mathias Mongenast (12 July 1843 – 10 January 1926) was a

Luxembourg Luxembourg, officially the Grand Duchy of Luxembourg, is a landlocked country in Western Europe. It is bordered by Belgium to the west and north, Germany to the east, and France on the south. Its capital and most populous city, Luxembour ...

ish

politician A politician is a person who participates in Public policy, policy-making processes, usually holding an elective position in government. Politicians represent the people, make decisions, and influence the formulation of public policy. The roles ...

. He was the shortest-serving

prime minister of Luxembourg The prime minister of Luxembourg (; ; ) is the head of government of Luxembourg. The prime minister leads the executive branch, chairs the Cabinet and appoints its ministers. Since 1989, the title of ''Prime Minister'' has been an official one, ...

, serving for twenty-five days, from 12 October 1915 until 6 November 1915. He was the director-general (Minister) of Finance from October 1882 to November 1915.

See also