Tiera Calvin, Martial Arts Instructor

Tiera Calvin is Dr. Tim Calvin’s daughter and our newly appointed Office Manager. Tiera has worked at Split Second Response for the past 6 years as an Assistant Instructor, Instructor, Receptionist, Program Director, and Office Manager. Tiera graduated from Liberty High School in 2023 and is attending the New York Institute of Art and Design, majoring in Interior Design.

Dr. Calvin began training Tiera in martial arts in 2008. Tiera is a 3rd Degree Black Belt in Conditioned Combat Response System, a 1st Degree Black Belt in Kajukenbo, and an ASP Be Your Own Defender (BYOD) Chemical Agent Instructor.

Tiera is also the Assistant Captain of our Demonstration Team and has performed in numerous demos for the Golden State Warriors, Sacramento Kings, Discovery Kingdom, and Great America.

Join us here in Oakley today for the best martial arts training in town!

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