Violence Avoidance

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David J. Mathena

About David J. Mathena
David J. Mathena

David J. Mathena is a freelance author, security consultant, and self-defense expert with 25 years of martial arts and self-defense training and real-world experience. He is the security director for Mizner Park in Boca Raton, Florida, Executive Director of Op Four Training Group, a security academy based in Destin, Florida, and the founder of the American Personal Safety Institute, an online self-defense academy which focuses on helping victims of bullying and domestic violence and their families respond to and cope with violence through nonviolent means.

50% Off Mathena Book

Between November 3 and December 31, 2021, enter the code BNPROTECTION50 to receive 50% off David J. Mathena’s self-defense ebooks, SELF PROTECTION and DEFENSE ART. Code good for Barnes & Noble website, ebooks only.

50% Off Mathena Book

Between November 3 and December 31, 2021, enter the code BNPROTECTION50 to receive 50% off David J. Mathena’s self-defense ebooks, SELF PROTECTION and DEFENSE ART. Code good for Barnes & Noble website, ebooks only.

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