The board of directors is the highest executive body of the GTSM. The chairman convenes and presides over board meetings, and represents the organization. Under the board, there are one president who manages company business and one or two vice presidents and one executive director who assist the president.

Listing Supervision Department
●Supervise and administer over stock issuers.
●Draft, study and propagate related rules and regulations.

Trading Department
●Manage the transaction and settlement operations for stocks and derivatives.
●Set up, manage and implement the market surveillance system.
●Draft, study and promote relevant laws and regulations.
●Administer securities firms trading on GTSM.

Bond Department
●Administer over the listing of bonds and derivative products as well as their issuers.
●Manage the transaction and settlement operations for bonds and derivatives.
●Draft, study and promote relevant laws and regulations.
●Administer bond dealers trading on GTSM.

Information Department
●Produce trading information and statistical data.
●Carry out planning of computer system, develop and design software programs.
●Carry out trading data, file, and server management.

Auditing Department
●Carry out audits of finance and business of securities firms.
●Carry out document review of the financial and business reports of securities firms.

Administration Department
●In charge of meeting agenda, document, file and chop management.
●In charge of the purchase, custody and maintenance of contract services and assets.
●In charge of business communication and general affairs.
●In charge of personnel affairs.
●In charge of accounting affairs.

Planning Department
●Business includes: Board meetings; Marketing; Research & Development; Project Planning and International Affairs.

Compliance Department
●Carry out internal audit of finance and business.