| Position | Name | |
| President |  Prof. B. D. R. Prasantha |
[email protected] , [email protected] |
| Vice-Presidents | Prof. K.B. S. Gunawickrama | [email protected] |
| Prof. H. D. D. Bandupriya | [email protected] | |
| Dr. R. Wimalasekara | [email protected] | |
| Dr. I.A.J.K. Dissanayake | [email protected] | |
| Joint Secretaries | Dr. D. Halwatura | [email protected] |
| Dr. U. A. Jayawardena | [email protected] | |
| Treasurer | Dr. V. Kulasena | [email protected] |
| Assistant Treasurer | Mr. K. M. Sudesh Ruvinda | [email protected] |
| Editor | Dr. A. M. Wickramasuriya | [email protected] |
| Assistant Editor | Dr. P. D. Dayananda | [email protected] |
| Secretary for International Relations | Prof. Hiran Amarasekera | [email protected] |
| Members | Dr. K.G.S.U. Ariyawansha | [email protected] |
| Dr. I. U. Kariyawasam | [email protected] | |
| Dr. P. K. C. B. Wijerathna | [email protected] | |
| Dr. P. Dharmasena | [email protected] | |
| Dr. W. M. T. P Ariyaratne | [email protected] | |
| Dr. S. Ediriweera | [email protected] | |
| Auditor | Mr. P.G. Maithrirathne |
IOB Council 2024/2025
