Mark Laufer, M.S. has been an avid martial artist for over 20 years. He has instructed in multiple Martial Art styles and has competed on the National martials arts stage for over a decade. Mr. Laufer continues to add depth and substance to the Martial Art of American Kenjutsu with the development of his second book "Nihon Katana" which describes the use of multiple sword techniques utilizing the Katana and Wakizashi.