Daniel Calloway  has been competing professionally, coaching and judging for almost 40 years, repeatedly earning the distinctions of “Professional of the Year” and “Top Teacher” at many national level events and within numerous dance organizations. In 1985 Dan was the youngest dual fellow in the world with highly commended fellowships in the Imperial Society of Teachers of Dancing, the London-based society, which embodies the world’s acknowledged leaders of the dance profession.

Rosa Lo

Maikawa Chain studio founder ,Principal of internatonal chain school 

international Judge for for sl the main events.

Andrea D’Onofrio  Founder of Diamond dance stuio. international judge for all the major events in Europe and Asia.