20 Years Teaching Experience
Philippine Nazarene College
Monticello International College
Baguio International Academy
Pines International Academy
Rajamangala University of Technology Lanna
Chalermkwansatree School
Naresuan University
Walailak University
Thongsook College
King Mongkut’s Institute of Technology Latkrabang
High School Principal at Monticello International College
School Guidance Counsellor at Monticello International College
Chalermkwansatree School - English Program Curriculum Developer and textbook writer
RMUTL - textbook writer
Textbook Writer, Monticello International College
NU-SET - Naresuan University, Test Developer
WU-TEP - Walailak University, Test Developer
Walailak University, Textbook co- author
S-Curse Test Writer - KMITL
Resource speakers to various international seminars and conferences