Mike Rosen is a Nidan who is a ex high school and college wrestler. As a judoka mike has competed in regional, national and international competitions. Some of the tournaments that he has placed in or won are the the Empire State Games, Amcan, Libertybell, RocknRoll hall of fame, CNE, Ashai, Morris cup. Ect. He enjoys teaching and training with his son David also a Judoka.