Guillaume Émilien Leclerc

Guillaume is a passionate and dedicated athlete who lives and breathes jiu-jitsu. Originally from Quebec, Canada, he moved to Nanjing, where he currently studies Mandarin and serves as the head instructor at Nanjing BJJ Academy. He is also a certified instructor from Gracie University and a referee for SJJF and GCJJF.

His commitment to knowledge and attention to detail have established him as one of the top competitors and instructors in China. Academies across the country seek him out for seminars. One of his most accomplished students, Jozef Chen, began his journey under Guillaume, earning his purple belt and now becoming a B-Team superstar sought after for seminars worldwide.

In terms of martial arts experience, Guillaume holds a black belt in Brazilian Jiu-Jitsu under Robert Biernacki, a brown belt in Capoeira, and a black belt in Taekwondo, along with a kickboxing record of 1:0:0. His jiu-jitsu style is well-rounded. As a teacher, he emphasizes both techniques and the concepts that make jiu-jitsu effective. Guillaume combines traditional and modern styles, providing his students with a comprehensive game.

Main achievements:

  • Nanjing BJJ Academy Co-Founder and Head Instructor
  • Black Belt under Robert Biernacki
  • Gracie University Certified Instructor
  • Referee for SJJF and GCJJF
  • RoushuChouqin Online Academy Founder
  • Over 20 years of martial arts experience
  • ALLEONE sponsored athlete
  • IBJJF Asian Open Master 1 76kg Second
  • ADCC Canada Open Vancouver Advanced 70kg Champion
  • Super fights Champion 10 Times
  • AJP Champion 2 times
  • SJJCF Champion 15 times
  • GCJJF Champion 8 times Second 4 times
  • ASJJF Asian Champion 4 times
  • Copa Katana Vancouver Champion 2 times
  • UAEJJF Champion 3 times Second 1 time Third 1 time
  • Phuket, Kata Beach Open Champion
  • Xuzhou Open Champion 1 time Second 1 time
  • King of Catch Asia (Shanghai) Champion 2 times
  • Beijing Open Champion


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