About World Budo Arts
Understanding the Way of Budo



Kyoshi Shihan Tom Callahan
6th Dan, Founder of World Budo Arts
Shihan Callahan is a long-time martial artist and instructor who currently holds a 6th dan (black belt) rank and the honorific title "Kyoshi Shihan" within Kyokushin-Kan International. He serves as Chairman for the U.S. branch of Kyokushin-Kan (USA Chairman), and as International Secretary and Vice-Chairman for "All Americas" under the organization. As a senior instructor and international official, Shihan Callahan plays a vital role in connecting dojos across the world, especially linking the U.S. branch with global affiliates.
As an instructor and leader, Shihan Callahan emphasizes that teaching Karate is "more than showing how to punch or kick." He believes in guiding students in character, mental discipline, and life—not just physical technique. His teaching style encourages awareness of each student's individual needs and background. He sees a dojo class as more than just physical training, recognizing that students often look to instructors as mentors. He blends traditional Karate with supplementary training, having further studied Krav Maga, Israeli-jiujitsu, and Jukkendo to broaden his expertise beyond Kyokushin.
Through his school and organization World Budo Arts, Shihan Callahan works to spread "budo spirit," promoting martial arts as a path for personal growth, discipline, and community—beyond competitive fighting. His background, which blends Western upbringing and an international outlook, represents how Karate and traditional Japanese martial arts have global reach and cross-cultural influence. For many practitioners, instructors like Shihan Callahan help bridge the gap between traditional "dojo culture" and modern global martial-arts communities, emphasizing both physical training and character development.
Our Journey
1972
Shihan Tom Callahan begins his martial arts journey in Uechi-Ryu Karate
1990s
Return to martial arts, focusing on Kyokushinkai Karate
2008
Transition from IKO-1 to Kyokushin-Kan Organization
2009
Founding of World Budo Arts, expanding the philosophy of Budo globally
2023
Promoted to Rokudan in Kyokushin-Kan from Kaicho Hatsuo Royama
Present
Expanding World Budo Arts globally and sharing a lifetime of accumulated knowledge
Our Podcasts
Our Affiliations
World Budo Arts is proud to be affiliated with Kaicho Hatsuo Royama and Kancho Hiroto Okazaki's Kyokushin-Kan Karate do Renmei, based in Saitama, Japan.
Join Our Community
Experience the transformative power of Budo and receive a free lesson from Shihan Tom.
