<p>Four-times Formula One world champion Alain Prost accused Alpine of a lack of respect on Monday after it emerged he had left the Renault-owned team where he was non-executive director.</p>.<p>The 66-year-old, the only Frenchman to win the title, joined the team in 2017 as an advisor.</p>.<p>Media, including the official www.Formula1.com website, reported that Alpine had not renewed Prost's annual contract, although there was no official statement from the team, as part of management changes.</p>.<p>Prost said on his Instagram page that he was "very disappointed" with how the news had come out.</p>.<p>"It was agreed that we would announce together with @alpinef1team! No respect sorry!" he said.</p>.<p>"I have refused the offer made to me in Abu Dhabi for the 2022 season because of a personal relationship and I was right! To the Enstone and Viry team I will miss you."</p>.<p>Alpine announced last week that executive director Marcin Budkowski, who effectively ran the day-to-day operations, had left the team with chief executive Laurent Rossi temporarily taking over his duties.</p>.<p>A restructuring a year ago saw team principal Cyril Abiteboul depart. </p>
<p>Four-times Formula One world champion Alain Prost accused Alpine of a lack of respect on Monday after it emerged he had left the Renault-owned team where he was non-executive director.</p>.<p>The 66-year-old, the only Frenchman to win the title, joined the team in 2017 as an advisor.</p>.<p>Media, including the official www.Formula1.com website, reported that Alpine had not renewed Prost's annual contract, although there was no official statement from the team, as part of management changes.</p>.<p>Prost said on his Instagram page that he was "very disappointed" with how the news had come out.</p>.<p>"It was agreed that we would announce together with @alpinef1team! No respect sorry!" he said.</p>.<p>"I have refused the offer made to me in Abu Dhabi for the 2022 season because of a personal relationship and I was right! To the Enstone and Viry team I will miss you."</p>.<p>Alpine announced last week that executive director Marcin Budkowski, who effectively ran the day-to-day operations, had left the team with chief executive Laurent Rossi temporarily taking over his duties.</p>.<p>A restructuring a year ago saw team principal Cyril Abiteboul depart. </p>