Jim Grover (martial arts)

Kelly McCann, also known as Jim Grover (as an author while he was still on active duty and operational but writing for Guns & Ammo magazine and publishing Combatives and shooting videos for Paladin Press). He has been a long time columnist for Black Belt Magazine as well. McCann is a former Major in the US Marine Corps and the founder and former owner of Crucible Security Specialists located in Fredericksburg, Virginia. Crucible is a GSA approved facility which provides high-risk environment training and security services to the US Government and armed forces. McCann is a writer and has appeared as a commentator on US Cable News Channels such as Fox and CNN amassing over 1,000 on—air interviews. In 2012 McCann created the Kembativz Brand, LLC with Michelle Washington. The company focuses on teaching individual protective measures to civilians and corporate clients. Kembativz Brand still includes several government agencies and law enforcement organizations among their clients. Kembativz Brand has conducted training across the US and internationally for various groups, agencies, allied armed forces, corporations and LEO's. McCann also co-owns and operates Renegade Combat Sports with Michelle Washington and their fighters compete regionally and nationally. Renegade Combat Sports holds four Championship belts in the Bantamweight and Heavyweight divisions. McCann was inducted into the Black Belt Hall of Fame in 2008. Provided by Wikipedia