CHO Hee-kyung is deaf of sign language in a native language.
- Master of Arts in Sign Language Interpreter in International
- Doctoral candidate in Rehabilitation Science & Linguistics
- Gallaudet University, Washington D.C, English Language Institute & Student Exchange Program
World Federation of the Deaf Youth Section, 2007-2011 Board
- Seoul Korean Sign Language Professional Institute, Instructor
- Daegu University, American Sign Language Instructor
- Seoul Samsung School for the Deaf, International Sign Language Instructor
- Seoul National School for the Deaf, ISL/ASL Instructor
- Nazarene University, Korean Sign Language interpreter study, Instructor
Korea Association of the Deaf, KSL Interpreter Evaluation Committee

<Current Position>
- Nazarene University Graduate School, Instructor
- Nazarene University, Sign Language Research Institute, Researcher
- Korean Deaf Child Education Research Institute Vice President
- Korea Association of the Deaf Youth, international advisory
- Korean Sign Language teachers, Instructor
- Society of Korean Sign Language, Board