Government of Austria commencement of the Austria Constitution on 10 November 1920 became first Federal Chancellor of Austria. Mayr and his successors proceeded with the support of the Christian Social Party and the Greater German nationalists, while the Social Democrats remained in opposition. From 5 March 1933 onwards, the Christian Social chancellor Engelbert Dollfuß continued to rule by suppressing the National Council parliament. In the course of the Austrian Civil War he brought down the opposition, and on 1 May 1934 implemented the authoritarian Federal State of Austria. All political parties were banned, except for the Fatherland's Front supporting Dollfuß' Austrofascist government. The
Christian Kern Christian Kern Christian Kern ( ; born 4 January 1966) was Chancellor of Austria from 17 May 2016 to 18 December 2017 and chairman of the Social Democratic Party from 25 June 2016 to 25 September 2018. A business journalist by profession, the member of Austria's Social Democratic Party served as spokesman of the SPÖ's parliamentary group leader in the mid-1990s, before he became a senior manager in Austria's leading electricity company Verbund AG. In 2010, Kern was appointed CEO of the state-owned Austrian Federal Railways (ÖBB), chairing the Community of European Railway and Infrastructure Companies (CER) from 2014 onwards.