| Position | From | To | Duration | School Served//Department | Location |
| Laboratory Technician(4) | 20.4.1998 | 28.2.2002 | 4Years | GTI(Thanlyin) | Yangon Region (Thanlyin) |
| Laboratory Technician(2) | 1.3.2002 | 17.6.2002 | 6Months | GTI(Insein) | Yangon Region (Insein) |
| Assistant Lecturer | 18.6.2002 | 14.9.2003 | 1Years | GTI(Insein) | Yangon Region (Insein) |
| Assistant Lecturer | 15.9.2003 | 31.12.2003 | 3Months | TU(Maubin) | Ayeyarwady Region |
| Lecturer | 1.1.2004 | 15.12.2005 | 1Year | TU(Maubin) | Ayeyarwady Region |
| Lecturer | 16.12.2005 | 31.5.2008 | 3Years | TU(Monywa) | Sagaing Region |
| Principal | 2.6.2008 | 15.1.2009 | 1Year | Vocational Training School(Kyaukse) | Mandalay Region |
| Lecturer | 21.1.2009 | 15.6.2009 | 6Months | TU(Monywa) | Sagaing Region |
| Principal | 17.6.2009 | 22.2.2010 | 1Year | Vocational Training School(Kyaukse) | Mandalay Region |
| Lecturer | 23.2.2010 | 17.9.2012 | 2Years | TU(Kyaukse) | Mandalay Region |
| Principal | 19.9.2012 | 15.3.2016 | 4Years | GTHS(Chaung Oo) | Sagaing Region |
| Principal (Assistant Professor) | 16.3.2016 | 8.6.2017 | 1Month | GTHS(Chaung Oo) | Sagaing Region |
| Assistant Professor | 9.6.2017 | Today | – | GTHS(Chaung Oo) | Sagaing Region |
