The Assembly consist of four EGTC TRITIA members. It is the highest body of EGTC TRITIA and its competences include making decisions on the most important issues (approving amendments to the Convention and the Statutes, approving the budget, election of the director, etc.).
Director is the statutory representative of the grouping and he organizes everyday work of the grouping.
The Supervisory Board controls the overall operation and financial management of the grouping and provides its opinions to the Assembly.