Andrew Charlton
Holds a PhD from Oxford and has political ambitions. Rose to prominence during the OzCar saga. Kevin Rudd pays close attention to his economic ideas. Despite never previously having been involved in party politics has become a leading contributor to strategy in Rudd's office. Author at 28 of the polemic Ozonomics. Picture: Ray Strange

Arthur Sinodinos
A senior bureaucrat before joining Howard's staff. Also had political staffing experience from the 1980s. Was known for his understanding of economics and capacity to mesh policy with the political. Now a senior manager at NAB and NSW Liberal Party Treasurer. Picture: Kym Smith

Tony Nutt
Brought into Howard's office one year into his prime ministership as principal private secretary. Chief of staff in the final year in office. Steeped in Liberal organisational politics, having served as state director in NSW and South Australia before joining Howard. Is now Liberal state director in Victoria. Picture: John Feder