Meet the Viper's Den BJJ Team
Instructors dedicated to your growth
Coaches
Meet Our Instructors
Chris Timpone
Owner & Head Professor
1st-Degree BJJ Black Belt under Karel "Silver Fox" Pravec (Renzo Gracie lineage). 12 years of BJJ, 16 years of competitive wrestling. Born and raised in Fair Lawn — founder of Viper's Den.
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Roger Borshe
Professor
1st-Degree BJJ Black Belt under Karel "Silver Fox" Pravec. 33 years of martial arts experience including Catch Wrestling, Boxing, Hapkido, and MMA. 25+ years teaching experience.
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Michael Rivera
Coach
20+ Years Martial Arts Experience | Army Veteran | Mentor & Coach. First student when Viper's Den opened. BJJ Brown Belt under Karel "Silver Fox" Pravec.
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