John Howard had such an agreement with his treasurer and deputy party leader Peter Costello.
Elvis Costello | Peter Pan | Peter Gabriel | Peter Jackson | Peter | Saint Peter | Peter Paul Rubens | Peter Sellers | Peter the Great | Blue Peter | Peter Frampton | Peter Greenaway | Peter Brook | Peter Lorre | Peter Ustinov | Abbott and Costello | St. Peter's Basilica | Peter Kropotkin | St. Peter | Peter Fonda | Peter Kay | Peter David | Peter Mandelson | Peter O'Toole | Peter Allen | Lord Peter Wimsey | Peter Sellars | Peter Schreier | Peter, Paul and Mary | Peter Davison |
By December 1985, it was decided to seek an injunction under common law against the union in the Supreme Court of Victoria, with solicitor Michael Kroger engaging junior barrister and future federal Treasurer Peter Costello hired to represent the company.
It was revealed in 2006 that McLachlan was present at a meeting between John Howard and Peter Costello, arranging a handover of power after one and a half terms if Howard was allowed to become opposition leader without challenge, and then won office from the Australian Labor Party (ALP).
The crew of Australia II for the America's Cup races was John Bertrand (Skipper), Colin Beashel, Will Baillieu, Peter Costello, Damian Fewster, Ken Judge, Skip Lissiman, John Longley, Brian Richardson, Phil Smidmore, Grant Simmer, Hugh Treharne.
On 11 September 2004, the Federal Treasurer, Peter Costello, announces that the Future Fund will be established following the 2004 federal election.
After his defeat, Frydenberg was encouraged to run for preselection in the Division of Chisholm by Peter Costello, a marginal electorate neighbouring Kooyong; the seat was held by Anna Burke of the ALP, and was previously held by one of Frydenberg's mentors, Michael Wooldridge.