Name: Senator The Hon John Hogg

Role: President of the Senate

Name: Senator the Hon. Alan Ferguson

Role: Deputy President of the Senate

Name: Senator The Hon Christopher Evans

Role: Leader of the Government in the Senate

Name: Senator The Hon Stephen Conroy

Role: Deputy Leader of the Government in the Senate

Name: Senator The Hon Joe Ludwig

Role: Manager of Government Business in the Senate

Name: Senator The Hon Nick Minchin

Role: Leader of the Opposition in the Senate

Name: Senator The Hon Eric Abetz

Role: Deputy Leader of the Opposition in the Senate