Lok Chumteav Lyhong Ung is the Head of School Ceremonial Affairs of Mengly J. Quach Education (MJQE). She is also a member of the MJQE Board of Directors.
Lyhong was born in Siem Reap province, Cambodia, in 1979. She grew up and was educated in Cambodia. She is currently living and working in Cambodia. She joined MJQE as General Manager of School Ceremonial Affairs in 2005 and was promoted to her current position in 2014.