In Canberra , Hand has held the positions of Assistant Secretary , Arms Control Branch ( 1999 to 2000 ) , Director , Ministerial and Executive Liaison Section ( 1999 ) , Director , Business Affairs Unit ( 1993 to 1994 ) and Executive Assistant to the Secretary ( 1992 to 1993 ) .
In Canberra , Hand has held the jobs of Assistant Secretary in the Arms Control Branch ( 1999 to 2000 ) , Director of the Ministerial and Executive Liaison Section ( 1999 ) , Director of the Business Affairs Unit ( 1993 to 1994 ) and Executive Assistant to the Secretary ( 1992 to 1993 ) .