Youngwoo Kim is a lecturer and researcher at Seoul National University and a visiting professor at the Department of English Language and Literature at Myongji University in South Korea. He researches the use of artificial intelligence in language education and enjoys working with language data. He also enjoys learning and sharing new technologies.

Hyunkee Ahn is a professor at Department of English Language Education, Seoul National University, Republic of Korea. His research area includes Applied Phonetics, L2 Phonology & Speaking Assessment. He recently enjoys learning AI-based technologies like automatic speech recognition.

Yongkook Won is a lecturer and researcher at Seoul National University and the International Graduate School of English. He teaches courses on AI-based language education and big data analysis. His recent research focuses on investigating fairness in language testing, designing algorithms for automated essay and speaking assessment, and enhancing language teaching and learning through AI-based language learning tools.

Kwanghyun Park is a professor at Myongji University, Korea. His research interests include computational processing of learners' texts, automatic writing assessment, and understanding learners' development through text processing.

Jung-Hye Choi is an adjunct professor at Duksung Women's University in Seoul, South Korea. Her research area includes Gamification in Literacy Education, Language Learning eXperience (LLX) Design, Game-based Language Learning, Technology-assisted Language Learning and Teacher Education. She recently enjoys Edutech English contents development and AI-based language learning.

Joohae Kim is a professor at The Cyber University of Korea. Her research interests include e-Learning, language testing, and AI-assisted language learning.