クリスチャン・クリエン
The team announced on 7 August 2006 that it had signed Mark Webber to drive alongside David Coulthard for the 2007 season, replacing Christian Klien who ended his association with the team. Klien was replaced by Robert Doornbos for the last three races of 2006. Doornbos became the team's non-racing third driver for 2007.