In addition, you can read the letters of reference some of them have written for me below:
Ms Ding, head of Lawrence S. Ting School (HCMC, Vietnam) the first year of my employment there:

Mr Chen, head of Lawrence S. Ting School (HCMC, Vietnam) the second year of my employment there:

Ms Yen, head of academic affairs and dean of studies during my employment at Lawrence S. Ting School (HCMC, Vietnam):
Ms Frankie Cansler, head of English department during my employment at Lawrence S. Ting School (HCMC, Vietnam):
Rick Gaultney, principal of Monroe Middle School, Eugene, OR (US)
Patricia Polter, supervising teacher at Monroe Middle School, Eugene, OR (US)
Marcie Bushnell, university supervisor, University of Oregon, Eugene, OR (US)