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Team Members

Sifu Mike Lee

CEO/Chief Instructor

A dedicated leader blending tradition, discipline, and heart, Sifu Lee inspires students to grow stronger together. Through every lesson, he builds confidence, precision, teamwork, and a sense of community, guiding each student to reach their full potential.

Sijeh Denise Mitchell

Instructor

A warm, energetic teacher, Sijeh Denise brings patience, clarity, and enthusiasm to every class. She helps students grow at their own pace while honoring the spirit and tradition of Kung Fu.

Sihing Reza Surjana

Assistance Instructor

A focused and disciplined assistant instructor, Sihing Reza leads by example, helping students improve technique, confidence, and consistency through steady guidance and supportive mentorship in every class.

Sihing Jacob Billideau

Web & Media Manager

A skilled martial artist known for precision, focus, and discipline, Sihing Jacob works behind the scenes in supporting roles, helping with performance, video production, and media management while inspiring growth, curiosity, and respect for the art.

Sijeh Hanna Kuldiner

Assistance

Friendly and welcoming, Sijeh Hanna greets students with warmth and energy. A dedicated team member, she brings a positive spirit, encouraging learning and helping everyone feel supported, motivated, and engaged every day.

Sifu Luke Neher

Program Directors/ Instructor

A thoughtful instructor who emphasizes the intention behind every movement. Sifu Luke cultivates precision, discipline, and deep understanding, guiding students to train with purpose, focus, and full commitment in every class.

Simu Rowena Lee

Simu

A nurturing and steady presence in the school, Simu Rowena supports students with wisdom, kindness, and traditional values. She helps strengthen both skill and character, guiding each student with care and encouragement.

Sihing Jonathan Billideau

Instructor

A hardworking, high-intensity martial artist and dedicated teacher, Sihing Jonathan sets the highest standards while supporting students. He inspires through focus, skill, and disciplined guidance, fostering growth, confidence, and resilience in every class.

Sijeh Maggie Sta. Ana

Assistance Instructor

Encouraging and dedicated, Sijeh Maggie brings positivity, strong fundamentals, and clear instruction, helping students feel capable, motivated, and confident in every class.

Master Peter Barbosa

Instructor

A seasoned martial artist with powerful technique and deep knowledge, Master Barbosa challenges students to train with discipline, focus, and respect for the art, inspiring growth, confidence, and mastery in every class.

Sihing Nobu Osoegawa

Assistance Instructor

A calm, precise instructor, Sihing Nobu helps students grow through clear instruction, strong fundamentals, and steady encouragement, building confidence and skill one step at a time in every class.

Sijeh Daphne Huary-Pua

Assistance Instructor

A supportive, caring leader, Sijeh Daphne brings patience, gentleness, and solid technique. She guides students to their limits while fostering confidence, growth, and enjoyment in every class.

Sijeh Euan Belleza

Assistance Instructor

A dedicated assistant instructor, bringing energy, structure, and encouragement, helping students sharpen their technique while enjoying the learning process.

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Our Hours

  • 3:30 PM — Tiger Team (Beginners, 45 min)

  • 4:15 PM — Dragon Team (Intermediate, 45 min)

  • 5:00 PM — Dragon Team (Advanced, 45 min)

  • 5:00 PM — Kid Sparring

  • 5:45 PM — Tiger Team (45 min)

  • 6:45 PM — Kickboxing Drills (45 min)

  • 7:30 PM — Teens & Adults (Beginners, 45 min)

"Alone we are strong... together we are STRONGER."

5100 Clayton Road, Suite A-10, Concord, CA 94521 USA

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©2017 by One Tribe Martial Arts Academy. 

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