Master_Mark

Master (Dr.) Mark "The Rock" Zahn
4th. Dan Black Belt
	Experience
	Master Mark began his Taekwondo training in 1993 under Master Han W. Lee. In 1996 he became a student of Grand Master Jae Young Kim and has continued his training with him ever since. He started teaching as an Instructor for Grand Master Kim in 1999. Mark has had his own practice as a Periodontist since 1990 and is also on the staff at the University of Michigan Dental School. He has a wife and two beautiful young children. His wife also trains in Taekwondo and is currently a 2nd. Gup. He plans on getting his children involved as soon as they are old enough.
	Certifications
	June 1999 - Kukkiwon 1st. Dan Black Belt February 2001 - Referee Certification D-3 (USTU) April 2001 - Kukkiwon 2nd Dan Black Belt April 2004 - Kukkiwon 3rd. Dan Black Belt February 2006 - Kukkiwon 4th. Dan Black Belt
	Education
	1983 - Bachelor of Arts (Science Major), Calvin Collage, Grand Rapids, Michigan 1987 - Doctor of Dental Surgery, University of Michigan, Ann Arbor, Michigan 1990 - Master of Science (Periodontics & Operative Dentistry), University of Michigan, Ann Arbor, Michigan
	Competition Experience
	1997 - Great Lakes State Games - 3rd. Place Gyoroogi 1997 - State of Michigan Championships - 1st. Place Gyoroogi & Poomse 1995 - Han Lees All American Challenge - 2nd. Place Gyoroogi 1994 - Han Lees All American Challenge - 3rd. Place Gyoroogi