With the Liberals' victory beyond doubt even though counting was underway, Marshall had himself, Liberal deputy leader Vickie Chapman and Father of the South Australian Parliament Rob Lucas sworn in as an interim three-person government, with himself as Premier and Chapman as Deputy Premier.
The full ministry took office on 22 March 2018, when Marshall assigned most of his portfolio to other members of the government.
[12][13] Changes included the elevation of first term MPs David Basham and Stephen Patterson.
Accordingly, a new Speaker will be chosen by the House of Assembly when it returns from the Winter recess in September 2020.
Treasurer Rob Lucas retained his position as Leader of Government Business in the Legislative Council, and Dan van Holst Pellekaan was appointed as Leader of Government Business in the House of Assembly.