Dong-hyun Kwon

Dong-hyun Kwon has practiced as a hypnotherapist since the mid-2000s, teaching alongside her clinical work throughout. She trained directly under James Ramey alongside co-author Dong-gyu Moon and was certified as one of two Educators for Korea. From 2012, she and Moon operated Ultra Depth™ Korea, the official Korean branch of Ultra Depth™ International (UDI). After Ramey's passing in 2016, Kwon accepted the title of Head Educator of UDI alongside Moon, formally approved by UDI and announced on its official website at the time.

Over these decades, she has accumulated a substantial body of clinical cases marked by significant therapeutic outcomes. She is a Co-founder and Board Member of ICS International, where she serves as a Trainer of ICS Hypnosis and directs the Busan regional branch. She is a Certified Master Hypnosis Trainer (IACT), a Certified Hypnosis Trainer (ABH), a Certified Parts Therapy Trainer under C. Roy Hunter, and a Certified Hypnotist (NGH), among other credentials. Together with Moon, she introduced the Ultra Depth™ Process and the Client-Centered Approach to Korea. She lives in Busan.