The department is headed by Mr. Sheikh Mahbub Ur Rahman, Director (General)
Library Section:
| Name | Designation | E-mail Address | Telephone Number |
| Mr. Mohammad Zahirul Haque | Joint Director (General) (Add. Charge) | zahirul@sec.gov.bd | +88-02-44826522 |
| Mr.Md. Anwar Hossain | Senior Librarian | anwar@sec.gov.bd | +880-9609100600, Ext: 1184 |
| Mr. Md. Selim Reza Bappy | Librarian | bappy@sec.gov.bd | +880-9609100600, Ext: 1185 |
Research and Development Section:
| Name | Designation | E-mail Address | Telephone Number |
| Mr. Mohammad Zahirul Haque | Joint Director (General) | zahirul@sec.gov.bd | +88-02-44826522 |
| Mr. Md. Sirajul Islam | Deputy Director (General) | siraj@sec.gov.bd | +880-9609100600, Ext: 1321 |
| Mr.Md. Nazir Hossain | Assistant Director (General) | nazir@sec.gov.bd | +880-9609100600, Ext: 1342 |