The main functions of this department are:
The department is headed by Mr. Md. Abul Kalam, Director
Regulatory Section:
| Name | Designation | E-mail Address | Telephone Number |
| Mr. Sk. Md. Lutful Kabir | Additional Director | lutfulkabir@sec.gov.bd | +88-02-44826546 |
| Ms. Farzana Yeasmin | Assistant Director | farzana.yeasmin@sec.gov.bd | |
| Mr. Mehran Ali | Assistant Director | mehran@sec.gov.bd |
Parliament Affairs Section:
| Name | Designation | E-mail Address | Telephone Number |
| Mr. Sk. Md. Lutful Kabir | Additional Director | lutfulkabir@sec.gov.bd | +88-02-44826546 |
| Mr. Md. Azizur Rahman | Assistant Director | azizur@sec.gov.bd |