Office of the Hon. Minister
| Name & Designation | Telephone Number | Hand Phone | Fax Number | |
| Pro. Chrishantha Abeysena Hon. Minister |
+94 112 186 034 | +94 777 591 715 | This email address is being protected from spambots. You need JavaScript enabled to view it. | |
| Mr. S. W. G. S. J. Premalal Private Secretary |
+94 112 187 149 | +94 776 615 114 | +94 112 807 571 | This email address is being protected from spambots. You need JavaScript enabled to view it. |
| Mr. Roshan Riyal Co-ordinating Secretary |
+94 112 186 285 | +94 712 384 433 | This email address is being protected from spambots. You need JavaScript enabled to view it. | |
| Ms. Sandya Perera Co-ordinating Secretary |
+94 112 867 644 |
+94 718 039 543 +94 777 208 926 |
This email address is being protected from spambots. You need JavaScript enabled to view it. | |
| Mr. Nithya Silva Media Secretary |
+94 112 186 291 | +94 772 126 082 | +94 112 186 082 | This email address is being protected from spambots. You need JavaScript enabled to view it. |
Office of the Secretary
| Name & Designation | Telephone Number | Hand Phone | Fax Number | |
| Mr. Y. L. Mohamed Navavi Secretary |
+94 112 879 413 | +94 777 253 772 | +94 112 879 404 |
This email address is being protected from spambots. You need JavaScript enabled to view it. This email address is being protected from spambots. You need JavaScript enabled to view it. |
| Mr. O. M. Jabeer Co-ordinating Secretary |
+94 112 879 404 | +94 713 275 219 | This email address is being protected from spambots. You need JavaScript enabled to view it. |
Additional Secretaries
| Name & Designation | Telephone Number | Hand Phone | Fax Number | |
| Mr. A. Lakkathas Secretary |
+94 112 180 290 +94 112 879 432 |
+94 777 324 300 | +94 112 879 432 | This email address is being protected from spambots. You need JavaScript enabled to view it. |
Administration Division
| Name & Designation | Telephone Number | Hand Phone | Fax Number | |
| Ms. Thilini Abeysooriya Senior Assistant Scretary (Admin) |
+94 112 867 639 | +94 713 524 839 | This email address is being protected from spambots. You need JavaScript enabled to view it. | |
| Mr. H. L. M. Arif Administrative Officer |
+94 760 988 431 | This email address is being protected from spambots. You need JavaScript enabled to view it. |
Finance Division
| Name & Designation | Telephone Number | Hand Phone | Fax Number | |
| Mr. H. G. N. Pradeep Chief Accountant |
+94 714 194 341 | This email address is being protected from spambots. You need JavaScript enabled to view it. | ||
| Ms. M. A. I. S. Mahanama Chief Accountant (Vidatha) |
+94 112 331 367 | +94 718 433 083 | This email address is being protected from spambots. You need JavaScript enabled to view it. | |
|
Ms. L. M. Wijesuriya |
+94 702 725 524 | This email address is being protected from spambots. You need JavaScript enabled to view it. This email address is being protected from spambots. You need JavaScript enabled to view it. |
Research Division
| Name & Designation | Telephone Number | Hand Phone | Fax Number | |
| Director General (Research) |
+94 112 867 637 | +94 112 879 728 | ||
| Ms. S. K. Lakmini Assistant Director |
+94 112 879 728 | +94 705 082 666 | +94 112 879 374 | ad_research@most,gov.lk |
International Relation Division (IRD)
| Name & Designation | Telephone Number | Hand Phone | Fax Number | |
| Ms. Geethani Sumithra Kannangara Director |
+94 112 863 324 | +94 712 290 434 | +94 112 879 376 | This email address is being protected from spambots. You need JavaScript enabled to view it. |
Planning Division
| Name & Designation | Telephone Number | Hand Phone | Fax Number | |
| Mrs. M. M. G. K. Meegahakotuwa Director General |
+94 112 879 402 | +94 718 570 578 | This email address is being protected from spambots. You need JavaScript enabled to view it. | |
| Dr. P.C. Abeysiriwardana Director |
+94 112 867 643 | +94 718 674 258 | This email address is being protected from spambots. You need JavaScript enabled to view it. | |
| Ms. D. C. S. Pathberiya Deputy Director |
+94 112 867 643 | +94 719 418 278 | This email address is being protected from spambots. You need JavaScript enabled to view it. |
Development Division
| Name & Designation | Telephone Number | Hand Phone | Fax Number | |
| Dr. Uthpala Alahakoon Director |
+94 112 879 259 | +94 714 419 198 | +94 112 879 412 | This email address is being protected from spambots. You need JavaScript enabled to view it. |
| Mr. G. A. K. M. A. Kariyappar Deputy Director |
+94 112 879 409 | +94 779 505 655 | This email address is being protected from spambots. You need JavaScript enabled to view it. | |
| Mr. N. A. M. Dammika Nawaratne Assistant Director |
+94 112 879 408 | +94 718 079 688 | This email address is being protected from spambots. You need JavaScript enabled to view it. |
Internal Audit Division
| Name & Designation | Telephone Number | Hand Phone | Fax Number | |
| Chief Internal Auditor (Internal Audit) |
+94 112 879 260 |
Vidatha Unit
| Name & Designation | Telephone Number | Hand Phone | Fax Number | |
| Mr. P. M. P. K. Karunarathna Director |
+94 112 331 394 | +94 718 018 663 | This email address is being protected from spambots. You need JavaScript enabled to view it. | |
| Ms. H.G. Jayasamara Deputy Director |
+94 112 331 356 | +94 716 858 161 | This email address is being protected from spambots. You need JavaScript enabled to view it. | |
| Ms. S. K. S. Aravindi Assistant Director |
+94 710 440 751 | This email address is being protected from spambots. You need JavaScript enabled to view it. | ||
| Ms. G. P. G. G. Karunarathne Administrative Officer |
+94 112 331 166 | +94 714 412 851 | This email address is being protected from spambots. You need JavaScript enabled to view it. |
Sri Lanka Planetarium
| Name & Designation | Telephone Number | Fax Number | |
| Director | +94 112 586 499 |