Instructor at Yes-in Dive in Bangkok, and Thailand's first officially certified XDEEP Razor sidemount instructor. Trained in cave diving under Por Parasu Komaradat, and is part of the same circle of Thai cave/mine explorers that includes Mikko Paasi's expedition team. Holds a PhD in Sport Psychology alongside 20+ years of technical diving instruction. TDI ratings include Full Cave, Extended Range, Mine Diving, and Trimix to 75m.