Loren W. Christensen began his law enforcement career in 1967 when he served in the army as a military policeman in the United States and in Vietnam. He joined the Portland, Oregon, Police Bureau in 1972 and retired in 1997. During those years, he specialized in street gangs, defensive tactics, dignitary protection, and patrolling the bizarre streets of skid row. He now writes full time and teaches martial arts. Learn more by visiting his website.
Mark Hatmaker is a lifelong student of the martial arts with more than 24 years of experience in Western boxing, wrestling, and no-holds-barred fighting. Known as "The Professor of Grappling," he is widely recognized for his pragmatic, results-oriented approach to combat training. Hatmaker conducts regular seminars across the country and can be visited at his website
Vince Morris is a world-renowned expert in kyusho-jitsu (the Okinawan/Japanese version of dim-mak) and the founder of the Kissaki-Kai branch of karate. He also has years of experience adapting the most functional elements of his karate style to the needs of law enforcement officers and security personnel and has taught these specialized skills to government agencies all over the world.
Loren W. Christensen began his law enforcement career in 1967 when he served in the army as a military policeman in the United States and in Vietnam. He joined the Portland, Oregon, Police Bureau in 1972 and retired in 1997. During those years, he specialized in street gangs, defensive tactics, dignitary protection, and patrolling the bizarre streets of skid row. He now writes full time and teaches martial arts. Learn more by visiting his website.
Mark Hatmaker is a lifelong student of the martial arts with more than 24 years of experience in Western boxing, wrestling, and no-holds-barred fighting. Known as "The Professor of Grappling," he is widely recognized for his pragmatic, results-oriented approach to combat training. Hatmaker conducts regular seminars across the country and can be visited at his website
Vince Morris is a world-renowned expert in kyusho-jitsu (the Okinawan/Japanese version of dim-mak) and the founder of the Kissaki-Kai branch of karate. He also has years of experience adapting the most functional elements of his karate style to the needs of law enforcement officers and security personnel and has taught these specialized skills to government agencies all over the world.
Biography from the archived Paladin Press catalog.
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