Sifu Dug Corpolongo is a Senior Student of Grandmaster Henry Look. He has been studying Chinese Martial Arts continuously since 1979 and teaching since 1990. He was inducted into the Universal Martial Arts Hall of Fame in 2002 and the Action Martial Arts Magazine Hall of Fame in 2011.
Sifu Dug was on the National Executive Board of the United States Amateur Athletic Union/Chinese Martial Arts Division from1999 to 2010 where he served as the National Chairman, Vice Chairman and National Head Coach. He currently is on the National Executive Board of the US Kuoshu Federation and is the Director of USAKSF Hsing-yi and Bagua Divisions and as President of the United States Yichuan Association. His professional background also includes positions on the faculty the International Institute of Chinese Medicine, Southwest Acupuncture College, New Mexico Tech, University of New Mexico and the New England Institute of Buddhist Studies