| Name | Designation | Ext. No | Direct No | Residence, Mobile No | |
| Dr. B.G. Ransirini de Silva |
Head of the Department | 6700 | 112881000 | – | hdpcoun@ou.ac.lk |
| Staff | 722 | 112881000 | – | – |
Last Updated on 8 months
| Name | Designation | Ext. No | Direct No | Residence, Mobile No | |
| Dr. B.G. Ransirini de Silva |
Head of the Department | 6700 | 112881000 | – | hdpcoun@ou.ac.lk |
| Staff | 722 | 112881000 | – | – |
Last Updated on 8 months