
His education & works: Doctorate of taekwondo science, MS of taekwondo science, BS of military science, computer science at Harper college, and computer information system at university of Cameron. He was Grand Master of taekwondo, captain of Korean army, software engineer, Cobol programmer, and adjunct professor of physical education at Cameron university for 27 years. He was a direct student of Hank Haney for over 20 years and also worked with Hank Haney for over 28 years as his director of teaching. He has resigned his position from Hank Haney golf on 30th of April 2018.
Prior to his success as a professional tour player coach: he has taught 3 college golf classes and 3 taekwondo science classes such as beginner, intermediate, and advanced levels since 1980 at the university of Cameron for 27 years. He has been recognized as Hank Haney's 2009 the best teacher. Also selected for the best teachers in the state of TX by golf digest in 2011-2012, 2015-2016, 2017-2018 as ranked on by their peers.
His specialties: in a complete analysis of body alignment, swing plane, impact, and ball flight, shallowing out, ground force reaction, rotational force, straight linear force, creating & maintaining & releasing lag, descending & ascending blow, forward shaft lean, compression, impact glide, full release point.
Short game technology: based upon mathematics, physics, biomechanics, and human anatomy. He has amazing short game techniques. Also, he has the natural ability to encourage, motivate, and provide insightful and detailed direction to his students.
Books: He has written several books such as the best teacher in 21 centuries & swing correction bibles.
Professional short game manuals: Connected circular motion putt. Greenside 10-18 yds chip shot and quick stop & sweeping chip Reduce the miss shot & Low-mid-high pitch shot and draw & fade spin. Controlled 1/2 & 3/4 shots and punch & wind shots and low spinner. Soft-pop-flop-lob shot & pull back follow-through shot to get quick stop. All kinds of bunker shots. Trouble shooters