1982 : Bachelor of Law, Ramkhamhaeng University, Bangkok, Thailand

1999 : TGA Referees School.

2008 : R&A Referees School, St Andrews, Scotland (Distinction Certificate) ระดับ 3 (สูงสุด)

2010 : USGA Rules, New Jersey, USA (Highest Level Certificated) ระดับสูงสุด

2019 : R&A - TARS (Tournament Administrator and Referees Seminar, Level 3) Distinction Certificate

1984-1998 : Lawyer

1996 – Present : Member of Thailand PGA (Tournament Player)

1999 – 2002 : Referee in Thailand PGA and TGA events

2002 – 2008 : Asian Tour Referees & All Thailand Golf Tour Tournament Director

2008 - 2010 : Tournament Director – Asian Tour

2010 – Present- Director : Rules and Competitions, Asian Tour, Director – Rules of Thailand PGA, Thailand PGA Vice President

The US Masters 2010 : Present

US Open 2012 : Present

The British Open Championship 2010 : Present

The USPGA Players Championship : 2014

WGC World Match Play Championship : 2012 - Present

World Golf Championship : 2008 - Present

World Cup (4 Times)

Presidents Cup (3 Times)

Olympic 2016

Asian Tour & Asian Development Tour events : 2002 - present

Invited to PGA Tour events : 2008 - Present

Co-Sanctioned with European Tour events : 2002 - Present

Co -Sanctioned with Japan Tour events : 2012 - Present

Co – Sanctioned with Sunshine Tour Event : 2017 - Present

Co – Sanctioned with Australasia Tour Events : 2016 - Present

All Thailand Golf Tour events : 2002 – Present

Thailand PGA Tour : 2008 – Present