| Name | Designation | Telephone No. | Ext. | |
| Academic | ||||
| Dr. GD Samarasinghe |
Head of Department Senior Lecturer Gr. II |
+94-11-2650365 | 5201 | dineshs AT uom.lk |
| Prof. SWSB Dasanayaka | Professor | +94-11-2640432 | 5206 | sarathd AT uom.lk |
| Prof. VM Wikramasinghe | Professor | +94-11-2640434 | vathsala AT uom.lk | |
| Dr. VPT Jayawardane | Senior Lecturer Gr. II (Probationary) | 5204 | thesaraj AT umo.lk | |
| Mr. I Mahakalanda | Lecturer (Confirmed) | 5202 | Indra.mahakalanda AT gmail.com | |
| Mr. DM Mudalige | Lecturer | |||
| Ms. GN Kuruppu | Lecturer (Comfirmed) | 5207 | gayithri AT uom.lk | |
| Mr. CM Suwandaarachchi | Lecturer (Probationary) | +94-11-2640434 | 6350 | methsiri AT uom.lk |
| Ms. WMAK Wijekoon | Lecturer ((Probationary - On Study Leave) | amaliw AT uom.lk | ||
| Ms. NNC Pushpamali | Lecturer (Probationary - On Study Leave) | chamarij AT uom.lk | ||
| Ms. NC Samarasiri | Lecturer (Temporary) | 5207 | nawodic AT uom.lk | |
| Mr. KMS Senevirathne | Lecturer (Contract) | 5202 | manulas AT uom.lk | |
| Academic Support | ||||
| Ms. MC Kottagoda | Temporary Instructor | 5207 | mkmashi001 AT gmail.com | |
| Ms. NCA Fraser | Temporary Instructor | 5207 | crystlefraser91 AT gmail.com | |
| Ms. BD Mathararachchi | Temporary Instructor | 5207 | bdarshika AT gmail.com | |
| Non-academic | ||||
| Ms. SMCJ Ishanka | CAA | +94-11-2640433 | 5208 | cjishanka AT uom.lk |
| Mr. NJS Kumara | Lab Attendant | +94-11-2640430 | 5200 | sarathkumaranj AT gmail.com |
| Ms. WWWJP Nisansala | MBA Assistant | +94-11-2640433 | 5208 | janeeshapiyumali AT gmail.com |
