Bio- My name is John Calabrese and I am originally from the Chicago, Illinois area. Currently, I am living on the North Shore of Boston, Massachusetts. Professionally, I am a Master Level teacher in martial arts, 8th Degree Black Belt, speaker, personal development coach, author, and entrepreneur. With 40 years of martial arts training, teaching and personal development experience I bring a wealth of information, perspective and tools that can change people’s lives. My company Growth is a Decision is a speaker, personal development coaching and seminar company.