Wanasthana Sajakul, also known as Big Hoy is a Thai politician and former member of parliament, former manager for the Thailand national football team from 1993 to 1996, and manager of Thailand Premier League side Chula-Sinthana FC. He has led the side to the Thailand Division 1 League, Group B title in 2007 and the Thailand Division 2 League title in 2006.
- Occupation
- association football player, association football coach, politician
- Position held
- Member of the House of Representatives of Thailand
- Citizenship
- Thailand
- Born
- February 9, 1943
