Today is my first day as visiting professor of public law at the Faculty of Law at European University Viadrina Frankfurt (Oder). I am very much looking forward to working with the students, academic and non-academic staff, and professors.


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Juli 6th, 2021

ICON•S Mundo Conference

An impressive organizational and digital achievement: this is how you organize a global online conference, the ICON•S Mundo Conference, during […]

Juni 16th, 2021

New article on the PSPP-ruling of the German Federal Constitutional Court

The PSPP-ruling of the German Federal Constitutional Court has caused a lot of commotion and has already been described as […]

April 29th, 2021

Article in the International Journal of Constitutional Law

My article “Non-Judicial Rights Review of Counter-Terrorism Policies. The role of fundamental rights in the making of the counter-terrorism database […]

November 9th, 2020

New Article

My article „The proportionality principle in the case-law of the German Federal Constitutional Court. An empirical study with comparative perspectives“ […]

September 1st, 2020

Emile Noël Fellowship Program at NYU School of Law

It is simply wonderful to be back at NYU Law School, albeit only virtually this time. I am looking forward […]

August 12th, 2020

My book has been published:

„Constitutional Adjudication in the Networked World Order. Structures of Judicial Law-making in Inter-Order Judicial Networks„

Juni 17th, 2020

Article in Campus Halensis

An article about me in Campus Halensis, the University-Magazine of the Martin-Luther-University:

Mai 25th, 2020

Research Project

For my research project “Non-judicial rights review. The Promise and Limits of Rights Review by Public Non-Judicial Institutions in Germany, […]

Mai 20th, 2020

Second Prize of the ELFA Award 2019

A great honor for me: The European Law Faculties Association (ELFA) has awarded me for my dissertation “Constitutional Adjudication in […]

Mai 15th, 2020


Our book is out now: Proportionality in Action. Comparative and Empirical Perspectives on the Judicial Practice, Andrej Lang, Talya Steiner […]