| Position | Name | |
| President | Dr. S.A.C.N. Perera | [email protected] |
| Dr. K.G.S.U. Ariyawansha | [email protected] | |
| Prof. K.B. S. Gunawickrama | [email protected] | |
| Prof. Nissanka De Silva | [email protected] | |
| Prof. B. D. Rohitha Prasantha | [email protected] | |
| Joint Secretaries | Dr. R. Wimalasekara | [email protected] |
| Prof. H. D. D. Bandupriya | [email protected] | |
| Treasurer | Dr. I.A.J.K. Dissanayake | [email protected] |
| Assistant Treasurer | Dr. C. D. Jayasinghe | [email protected] |
| Editor | Dr. D. Halwatura | [email protected] |
| Assistant Editor | Dr. Uthpala Jayawardena | [email protected] |
| Secretary for International Relations | Prof. Hiran Amarasekera | [email protected] |
| Members | Dr. G. Galhena | [email protected] |
| Dr. Vindhya K. Fernando | [email protected] | |
| Dr. I. U. Kariyawasam | [email protected] | |
| Mr. K. M. Sudesh Ruvinda | [email protected] | |
| Dr. P. D. Dayananda | [email protected] | |
| Dr. A. M. Wickramasuriya | [email protected] | |
| Auditor | Mr. P.G. Maithrirathne |
IOB Council 2022/2023
