Gregory Blum

Master Greg Blum began his Tang Soo Do training in 1984 under the instruction of Master Gary Josefik, earning his Cho Dan (1st Degree Black Belt) in 1988. Throughout his martial arts journey, he has trained across multiple regions within the World Tang Soo Do Association, including Regions 8, 9, and 22, and currently resides in Cedar Rapids, Iowa, within Region 3.

While Master Josefik is considered his primary instructor, Master Blum has had the opportunity to train with and learn from many masters and instructors throughout his years of relocation, contributing to his continued growth and development in the art.

In 2011, Master Blum earned his Sah Dan (4th Degree Black Belt), Master rank. In 2025, he was appointed Regional Director for Region 3, continuing his leadership and service within the World Tang Soo Do Association.