Yvonne Press is currently the only female TDI Instructor Trainer and Advanced Trimix instructor in Southeast Asia. She is a PADI TecRec instructor and has been managing Two Fish Tech in Amed, Bali, Indonesia since late 2015. She started diving in Scotland in 2003, going full time into diving in 2010. She became a tech diver in 2011, moved to Bali in 2014 and became a tech instructor and cave diver in early 2015 in Thailand. She qualified as a TDI IT in late 2016.