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• 1997-1999 Military Service in South Korea

• 2003 Bachelor's Degree in Statistics and Business from Yonsei University in Seoul, South Korea

• 2003-2011 Worked at Samsung in Seoul, South Korea

• 2012 Professional Golfers Career College(PGCC) graduate

• 2012 Titleist Performance Institute Certified Golf Instructor & Junior Coach

• 2012 The Golfing Machine Authorized Instructor

• 2012-13 Randy Chang Junior Golf School Assistant Coach

• 2014-22 Randy Chang Junior Golf School Head Coach at Journey and Temecula Creek Inn

• 2015 Master’s Degree in Sports Management

• 2016 U.S. Kids Golf Certified Coach

• 2017 PGA Class A Member

• 2018 Player Development Award by SCPGA Inland Empire

• 2018-Present PGA Director of Instruction at GolfIN Team

• 2020 Youth Development Award by SCPGA Inland Empire

• 2021 Putt Doctor Certified Coach

• 2022 TrackMan Certified Level 2