Mathias is the Shadow Assistant Treasurer and Shadow Minister for Financial Services and Superannuation. He is also the Chair of the Senate Select Committee on the Scrutiny of New Taxes.
He was appointed to the Senate to represent the State of Western Australia in June 2007.
Mathias was born in Belgium and decided to migrate to Australia permanently after first visiting Perth in 1994, attracted by the great lifestyle and opportunities on offer in Western Australia.
Before migrating to Perth, Mathias had graduated in law at the Flemish university of Louvain (Leuven).
He has worked as a Ministerial Chief of Staff to WA State government Ministers, as Senior Adviser to then Western Australian Premier Richard Court and as an Adviser to then Justice and Customs Minister Chris Ellison.
Between 2003 and 2007 Mathias worked for major Western Australian health insurer HBF in a range of senior management roles, including as General Manager HealthGuard and as General Manager of HBF Health Insurance.
In 2001, realising a childhood dream, Mathias obtained his Private Pilots Licence through the Royal Aero Club of Western Australia.
Having joined the Liberal party in Western Australia in 1996, Mathias was elected Senior Vice President of the Perth Division in 2000, State Vice President in 2003 and State Senior Vice President in 2004, a responsibility he fulfilled until March 2008.
Mathias is married to Hayley, a lawyer with the Perth office of Clayton Utz.