The Democritus University of Thrace, is a fully self-governing LPPL, based in the city of Komotini. Somme of its Faculties and Departments can also be found in the cities of Xanthi, Alexandroupolis and Orestiada. 
The administrative and secretarial support of the University, of its Faculties and Departments, in their overall teaching and research activities, is carried out through its administrative services, operating in the city of Komotini where University’s Central Administration is based as well as in the cities of Xanthi, Alexandroupolis and Orestiada, where University sub-units have been established.
DUTH administrative services are structured in Directorates-General, Directorates, Independent Departments or Non-autonomous Offices. 
At the Democritus University of Thrace, there is a Library that operates as a separate and decentralized service. 
At the Democritus University of Thrace there is also a Legal Service.

Structure

DUTH administrative services are structured as follows :
a) General Directorate of Administrative Support
aa) Administrative Department
ab) Department of Academic Affairs
ac) Department of Financial Management

b) General Directorate of Planning and Development
ba) Department of Programming and Development 
bb) Department of Technical Project Management
bc) IT Department 

c) Secretariat
ca) Faculties Secretariat (one for each Faculty)
cb) Departments Secretariat (one for each Department)
cc) Senate Secretariat
cd) Dean’s office Secretariat
ce) Legal Office Secretariat
cf) SARF Secretariat

d) Autonomous Editorial Department (Printshop), falling within the Head of University’s secretariat field of competence
e) Autonomous Offices falling within Rector’s field of competence 
ea) Dean’s office
eb) Office for career prospects of students 
ec) Office for automobile powertrain 

Faculties and Departments Secretaries are operating at the headquarters of the academic unit concerned, in order to provide administrative and secretarial support to their educational and research activities, while, at an administrative organization level, they correspond to the Departments