Bull City Brazilian Jiu-Jitsu is committed to providing high level self defense and competition training to the Durham community. We believe in a diverse, welcoming, safe space for everyone. All bodies are welcome here.

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MEET THE INSTRUCTORS

Owners and head instructors are husband and wife team Kim Rice and Jason Mask

Kim Rice

Black Belt Head Instructor

Kim has been training jiu-jitsu since 2010 and received her black belt from Royce Gracie black belt Jason Culbreth, in June 2021. Kim is a world class competitor with several major titles including:

  • 2x adult world champion

  • 10x masters world champion

  • Abu Dhabi silver medalist.

Kim lives to compete but believes that jiu-jitsu is first and foremost a self defense system and is committed to sharing her knowledge with others who need it, especially to other women. When she is not training or teaching, she works as a pediatric speech language pathologist.

Jason Mask

Brown Belt Instructor

Jason has been training jiu-jitsu since 2011 and is a brown belt under Jason Culbreth. Jason competes regularly in the international federation, winning several titles including gold in the no gi Pan championships. He is a US Navy veteran and a career firefighter. Jason believes that jiu-jitsu is for everyone but is a must for emergency services personnel.

Frannie Nilsen

Kids and Families Class Instructor

Frannie has been training jiu-jitsu since 2016 and is a purple belt under Jason Culbreth. Frannie is a children’s yoga instructor, a former Girl Scout, Girl Scout leader, and a life long athlete. She believes that jiu-jitsu can help kids gain confidence, control their emotions, and channel their energy in a positive, fun way.

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“The Art of Jiu-Jitsu is worth more in every way than all of our athletics combined”

— U.S. President Theodore Roosevelt