Seated in Piraeus, it is currently led by Acting Secretary-General Nikos Theodoridis.

[3] They enjoy both administrative and financial autonomy[1] and exercise devolved state powers in urban planning, environmental and energy policy, forestry, migration and citizenship.

The Decentralized Administration of the Aegean is seated outside its own territory in Piraeus, Athens.

The Decentralized Administration is led by a secretary-general (Γενικός Γραμματέας) who is appointed or dismissed by a Cabinet decision upon request of the Greek Minister of Interior,[5] and is therefore considered the senior representative of the national government in the regions.

Following the electoral victory of Syriza in January 2015, the new minister for the interior, Nikos Voutsis, declared that the decentralized administrations would be abolished, and their powers transferred to the regions.