He was born in Fontainebleau, Seine-et-Marne, the son of François Renoult, a musician who had worked with Antoine, notably on the song "Je l'appelle Canelle".

Three years later, he left the school with honors and became the assistant of musical director of the Orchestra of Massy Dominique Rouits where he regularly continues to direct classical works.

He also composed, works on arrangements and produced many pop singles for artists such as Daniel Levi, Calogero (with whom he recorded a duet), Charles Aznavour, Maurane, Kool Shen, Céline Dion.

In 2000, Stanislas formed with Gioacchino (Calogero's brother) the band Pure Orchestra and signed with Atletico Records, the label of Pascal Obispo.

After a great success of his two concerts at the Alambra of Paris in March 2008, Stanislas was on stage in France and Belgium in November and December 2008 (Massy, Lille, Nantes, Tours, the Olympia of Paris, Ludres, Aix-en-Provence, Toulouse, Bordeaux, Troyes, Brussels, Sanary, Lyon).