The department is headed by Mr. Md. Mahmoodul Hoque, Director
Admin Section:
| Name | Designation | E-mail Address | Telephone Number |
| Mr. Md. Hossain Khan | Additional Director | hossain@sec.gov.bd | +880-9609100600, Ext: 1105 |
| Ms. Shahana Parvin | Deputy Director | sahana@sec.gov.bd | +880-9609100600, Ext: 1119 |
| Ms. Ziaun Nahar Sharif | Deputy Director | nahar@sec.gov.bd | +880-9609100600, Ext: 1120 |
| Mr. Gour Chand Sarker | Deputy Director | gour@sec.gov.bd | +880-9609100600, Ext: 1621 |
| Mr. Md. Nizam Uddin | Assistant Director | nizam@sec.gov.bd | +880-9609100600, Ext: 1144 |
| Mr. Rana Das | Assistant Director | dasrana@sec.gov.bd | +880-9609100600, Ext: 1143 |
| Mr. Depongker Mondal | Assistant Director | dip@sec.gov.bd | +880-9609100600, Ext: 1141 |
| Mr. Md. Anwar Hossain | Senior Librarian | anwar@sec.gov.bd | +880-9609100600, Ext: 1184 |
| Mr. Naim Ahamed | Personal Officer | naim@sec.gov.bd | +880-9609100600, Ext: 1181 |
| Ms. Sohely Akter | Personal Officer | sohely@sec.gov.bd | +880-9609100600 Ext-1179 |
Engineering and Maintenance Section:
| Name | Designation | E-mail Address | Telephone Number |
| Mr. Muhammad Kamruzzaman | Assistant Director | kzaman@sec.gov.bd | +880-9609100600, Ext: 1147 |
| Mr. Abu Mehdi Akther | Assistant Director | mehdi@sec.gov.bd | +880-9609100600, Ext: 1146 |
| Mr. A.K.M Faruk Alam | Assistant Director | farukalam@sec.gov.bd | PABX: +880-9609100600, Ext: 1140 |
| Mr. Md. Kamal Hossain | Assistant Director | kamal@sec.gov.bd | +880-9609100600, Ext: 1145 |
HR Section:
| Name | Designation | E-mail Address | Telephone Number |
| Mr. Mohammad Monir Hossain Hawlader | Additional Director (Deputy Secretary) | hawlader@sec.gov.bd | +880-9609100600, Ext: 1106 |
| Mr. Khandaker Md. Habibullah | Assistant Director | habibullah@sec.gov.bd | +880-9609100600, Ext: 1139 |
| Mr. A.K.M Faruk Alam | Assistant Director | farukalam@sec.gov.bd | PABX: +880-9609100600, Ext: 1140 |
| Mr. Sourav Mallick | Assistant Director | sourav@sec.gov.bd | +880-9609100600, Ext: 1640 |
| Mr. Injamul Haque | Assistant Director | injam@sec.gov.bd | +880-9609100600, Ext: 1150 |
