Gregory was first trained at the Grenoble Conservatory. He then danced at the Ballet Théâtre Derek Williams (1987-89), then at the Ballet Classique de Paris (1990-91), at the Grand Théâtre de Reims (1991-92), at the Opéra de Limoges, at the Het National Ballet aux Pays -Bas (1993-94) and at the Hannover Opera in Germany (1994-95).

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From Montreal to Tokyo, he choreographed revues and danced, then joined the Van der Haegen Company in Antwerp (1997-2002). He has taught at the CNSMDP (2014-2022) and in the conservatories of Ile de France since 2002.

 

He also directs the regular training of professional dancers in Paris (Alexia was his student for a long time).

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In addition to his teaching activity, he is also the director of RavenSquid Ballet, a dance company based in Paris.