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Welcome to the Chair of Public Law and International Business Law

The professorship is dedicated to research and teaching in the field of public law and international business law. The focus is on constitutional and European law as well as world trade law, international investment law, foreign trade law and legal didactics.

 

On this page you will find information about the professorship. In particular on current developments, the team, the courses and much more.

Campus Unteres Schloss. Dicker Turm, Blumen unscharf im Vordergrund.

Latest news

Seminar announcements for the SoSe 2026:

  • Prof. Dr. Griebel offers a bachelor's seminar on the topic "Constitutional Law Fundamentals". Further information can be found in the seminar announcement.


  • Prof. Dr. Griebel offers a Master's seminar on "Foreign Trade Law". Further information can be found in the seminar announcement.


  • Dr. Bala offers a Master's seminar on "Planning and Approval Law". For further information, please refer to the seminar announcement.


  • Dr. Djawadi offers a Master's seminar on "Selected questions of administrative law". Further information can be found in the seminar announcement.

Introducing our team

Foto Professor

Univ.-Prof. Dr. Jörn Griebel

Professor
Christian Schäfer

Dr. iur. Christian Schäfer

Research assistant
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Hon.-Prof. Dr. Thomas Koblenzer

Honorary professor
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Prof. Dr. Manjiao Chi

Visiting professor
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Dr. jur. Andreas Bala

Lecturer
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Ass. iur. Elke Dausacker

Lecturer
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Dr. Mahdad Mir Djawadi

Lecturer

Final papers and seminar papers

Note on the supervision of theses (Bachelor/Master):

 

If you are planning to write a thesis at the professorship in the future, please note the following as a registration requirement:

  • You should either have successfully completed a seminar at the Chair during the course of your studies or
  • have participated in the workshops of the Institute for Teaching and Learning Law (INTLL) - especially the workshop on writing legal theses.

 

Information and materials for the preparation of seminar papers, Bachelor's and Master's theses:

 

Are you interested in studying German and European Economic Law at the University of Siegen?

  • You-Tube "DEWR-Studium"
    https://www.youtube.com/watch?v=s9f3hpG4eH4&t=3s
  • Familiar atmosphere, close cooperation between teachers and students
  • Creative working environment for workshops and design studios, promotion of cooperative work
  • International exchange via projects abroad and/or promotion of stays abroad
  • Close links with regional architecture and planning practice
  • An established structure of a 6-semester Bachelor's degree course with a subsequent 4-semester Master's degree course

You can find us here

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Postanschrift

Letter post

University of Siegen

Schools III

Professorship for Public Law and International Business Law

Prof. Dr. iur. Jörn Griebel

Kohlbettstraße 15, LWH Building

D-57072 Siegen

 

Parcel post

University of Siegen

Schools III

Prof. Dr. iur. Jörn Griebel

Post office

Adolf-Reichwein-Straße 2a

57076 Siegen