Sifu William Parker is the head instructor at the San Antonio WingTsun™ Academy. He is a private student of Great Grandmaster Leung Ting, and has trained in this system since the late 1980's. His list of accomplishments include:

• Competed and placed at the First Chi-Sau Tournament held in Houston, Texas (Sept. 1990)
• Received the title of "Sifu" (Summer 2001)
• Achieved the level of "Master" - 5th Level Practician (Dec. 7, 2005)
• Also trained in Fillipino Escrima

Under his direction, San Antonio WingTsun™ is one of the longest running professional WingTsun™ schools in Texas.

To date, Sifu Parker is the highest-graded and most experienced WT instructor in the San Antonio metro area.

Each year, he is invited to travel throughout the USA and giving seminars and providing advanced teaching to instructors of the International WingTsun Association - North American Section (IWTA-NAS, L.L.C.).

Sifu Parker holds a Masters Degree in Communications and is an accomplished author. His work has been published in magazines such as Inside Kung Fu and the San Antonio Fitness and Health.