 Mitsuyo Maeda (前田光世) → Carlos Gracie Sr. → Hélio Gracie → Royler and Rickson Gracie → Leonardo Xavier


Leo is also considered a World Class Referee of Brazilian jiu-jitsu and Submission Wrestling.In 2000, Professor Xavier traveled to the United States to give several seminars.He liked the United States, and started to travel often to the US teaching the art that he loves.