In
2000 Ralf Schumacher joined the
Williams Formula 1 team. Tost followed him, working for Williams' engine supplier
BMW as Track Operations Manager until 1 January 2006. In
2005 Tost was appointed as the team principal of
Scuderia Toro Rosso which was the new name of former team
Minardi after
Red Bull acquired the team. Tost stated that he would aim for fifth place in the Constructors' Championship. He achieved his best results with the team in
2008,
2019 and
2021 landing in the sixth spot in each of these seasons. He retained the role of team principal when Toro Rosso were re-christened as
AlphaTauri at the beginning of the
2020 season. Tost was one of the longest serving Formula One team principals of all time. Tost is often described as hard-working and professional. He is straightforward and not shy of sharing his opinion. On 26 April 2023, it was announced that Tost would be departing from his role as Team Principal at the end of the 2023 season. Tost had spent 18 years in the role. == Criticism ==