| Name | Designation | Ext. No. | Direct No. | |
| Dr. (Mrs.) W.C.W. Navaratne | Head | 716, 309 & 443 |
0112-881309, 0112-881443 |
hdmaths@ou.ac.lk wcper@ou.ac.lk |
| Dr. M.A.U. Mampitiya | Senior Lecturer | 443 | 0112-881443 | mamam@ou.ac.lk |
| Mrs. K.D.V.F. Siriwardane | Senior Lecturer | 519 | 0112-881519 | kdsir@ou.ac.lk |
| Mrs. M.A.P. De Silva | Senior Lecturer | 443 | 0112-881443 | mades@ou.ac.lk |
| Mr. S.R. Gnanapragasam | Senior Lecturer | 443 | 0112-881443 | srgna@ou.ac.lk |
| Mrs. N.A.M.R. Senaviratna | Senior Lecturer | 443 | 0112-881443 | nasen@ou.ac.lk |
| Dr. (Mrs.) H.O.W. Peris | Lecturer (Probationary) | 443 | 0112-881443 | hoper@ou.ac.lk |
| Mr. U. Angammana | Lecturer (KRC) | – | 0812494495 (161) | udayaanga@gmail.com |
| Mr. K.A.S.N. Fernando | Lecturer | 443 | 0112-881443 | kafer@ou.ac.lk |
| Mrs. N.H.E. Hasanthika | Lecturer (MRC) (study leave) |
– | 412222943 | nhhas@ou.ac.lk |
| Mr. C. Halwatura | Senior Educational Assistant | 443 | 0112-881443 | mbinara@yahoo.com |
| Mr. B.P.K. Senarath | Educational Assistant Gr. I (MRC) | – | 412222943 | bpk.senarath@gmail.com |
| Office Staff | 309, 443 | 0112-881309, 0112-881443 |
– |