[1] Westra van Holthe moved to the Northern Territory in 1984 to work as a labourer on such projects as the Elizabeth River Bridge and the Arnhem Highway.
[2] In 2008, Westra van Holthe left the police to pursue a career in politics where he felt he could have a greater influence on law formation and implementation.
[2] He was preselected by the Country Liberal Party (CLP) as a candidate for the electorate of Katherine where the sitting member Fay Miller was retiring.
Less than a week later, Westra van Holthe was acting Chief Minister whilst Terry Mills was in Japan on a trade visit.
Adam Giles made a successful challenge to Mills' leadership, becoming CLP leader and installing Toller as his deputy, although Westra van Holthe retained his other ministries apart from the trade and employment portfolios.
[6] Westra van Holthe's plans to be sworn in as Chief Minister later in the day were halted by Giles' refusal to sign a document confirming his resignation.
However, Labor challenger Sandra Nelson led Westra van Holthe by a margin of less than one percent on election night.