– 2024
- Conference: I.CONS Austrian Chapter Conference “Public Law and Cities”, Sigmund Freud Privatuniversität und WU Wien, Wien, 10-11.09.2024
- Workshop: “Academic Freedom in a hybrid illiberal regime”, Sigmund Freud University, Faculty of Law, Vienna , 25.-26.4.2024, Vienna, Austria
– 2022
- Online Panel: “Global Pandemocracy – The COVID-19 Crisis and its Impacts on Democracy Internationaly”, ICON.S Annual Conference “Global Problems and Prospects in Public Law”, University Woclaw, Poland , 6.7.2022 (online)
– 2019
- Panel: #47 on “Methodological pluralism in comparative constitutional research”, Annual ICON·S Conference “Public Law in Times of Change?”, Pontifical Catholic University of Chile, 1.–3.7.2019, Santiago (Chile)
- Workshop: “Methodological pluralism in comparative constitutional research”, Sigmund Freud Privatuniversität, 3.6.2019, Vienna (together with Theunix Roux)
- Seminar: “Counter-Developments to Global Constitutionalism”, Dublin City University, 27.2.2019, Dublin (Ireland)
– 2018
- Discussion Group on Comparative Constitutional Law and Theory, lecture series since 2018, Sigmund Freud University, Vienna
- Conference “Legal Foundations in Times of Deep Learning and Systemic Digitization”, Villa Vigoni, Italy (together with Iris Eisenberger, Indra Spiecker genannt Döhmann, Valerio Lubello, Arianna Vedaschi)
– 2017
- Lecture series “Legal Entrepreneurship“, since 2017, Sigmund Freud University, Vienna
– 2016
- Conference “Constitutional Law in Context“, 22.9.2016, Hungarian Academy of Sciences, Institute of Legal Studies in Budapest, Hungary (together with Robert Schütze)
- Conference panel on “Federalism Along and Beyond Borders. A Neo-Federalist Perspective” at the 2016 ICON-S Conference “Borders, Otherness and Public Law”, 17-19.6.2016, Humboldt University Berlin, Germany
- Workshop on “Objectives and Methods of a Contextual Analysis in Comparative Law”, 19.5.2016, Hungarian Academy of Social Sciences, Budapest, Hungary
- Lunch Time Lecture Series “Law – Technology – Society”, lecture series on environmental law, technology law and constitutional law, since 2016, University of Natural Resources and Life Sciences, Vienna (together with Iris Eisenberger)
– 2015
- Panel discussion on “The Relevance of Constitutional Law” at the International Society of Public Law Conference (ICON·S) on “Public Law in an Uncertain World”, 1-3.7.2015, New York Unversity School of Law, USA (together with Russel Miller, Stuart Woolman, Akiko Ejima and Pablo Riberi)
– 2014
- International Conference “Effective Legal Protection in Administrative Law”, 12.-13.6.2014, Budapest, Hungary (together with Zoltan Szente)
- DFG Villa Vigoni Round Table, Associazione Villa Vigoni: “Dimensions of Jurisprudence in Europe. A Dialogue on Structure and Medium of Jurisprudential Research Communication”, Villa Vigoni, 19.-21.3.2014, Loveno di Menaggio, Italy (in German)
– 2013
- „Workshop: „Space in Legal Education“, Zentrum für rechtswissenschaftliche Fachdidaktik, University of Hamburg, 9.-11.10.2013, Hamburg, Germany (together with Judith Brockmann und Arne Pilniok)
– 2012
- “The Reception of Public International Law in the Jurisprudence of the ECtHR: Sign of Fragmentation or Unity?”, 8th Vienna Workshop on International Constitutional Law, 2.11.2012, University of Vienna (together with Christina Binder)
- NICLAS – New International Constitutional Law Approach – Summer School, 9.–21.7.2012, NICLAS for MINORITIES, European University Institute, Florenz, Italy (together with Jürgen Busch)
– 2011
- “Constitution-Making and Constitutional Comparison”, 7th Vienna Workshop on International Constitutional Law, 13.5.2011, Vienna University of Economics and Business (together with Christina Binder)
- NICLAS – New International Constitutional Law Approach – Summer School, 4.–16.7.2011, NICLAS for MIGRATION, European University Institute, Florenz, Italy (together with Jürgen Busch)
– 2010
- “Constitutional Pluralism”, 11./12.11.2010, The West Bengal National University of Juridical Sciences, Kolkata, India
- NICLAS – New International Constitutional Law Approach – Summer School, 5.–17.7.2010, NICLAS for ENVIRONMENT, Central European University, Budapest, Hungary (together with Jürgen Busch)
- “Critical Perspectives towards the Rule of Law”, 6th Vienna Workshop on International Constitutional Law, 7./8.5.2010, Vienna University of Economics and Business (together with Christina Binder, Harald Eberhard, Gregor Ribarov und Gerhard Thallinger)
– 2009
- “Constitutional Responses to Terrorism: Focus on Intelligence Agencies and their Oversight”, IACL Workshop Group, 12.-23.11.2009, Florence, Italy
- International Conference: “Exclusions from Constitutional Law”, 28./29.10.2009, City University of Hong Kong, China
- NICLAS – New International Constitutional Law Approach – Summer School, 6.–18.7.2009, NICLAS for JUSTICE, University of Vienna (together with Jürgen Busch)
- “Corporate Social Responsibility”, 5th Vienna Workshop on International Constitutional Law, 15./16.5.2009, Vienna University of Economics and Business (together with Christina Binder, Harald Eberhard, Gregor Ribarov und Gerhard Thallinger)
– 2008
- International Conference: “The Comparison of Constitutional Law. An Asian – European Dialogue”, 25./26.11.2008, Macau, China
- NICLAS – New International Constitutional Law Approach – Summer School, 7.–19.7.2008, NICLAS for SECURITY, University of Vienna (together with Jürgen Busch)
- “Constitutional Limits to Security”, 4th Vienna Workshop on International Constitutional Law, 15./16.5.2008, University of Vienna
– 2007
- NICLAS – New International Constitutional Law Approach – Summer School, 9.–21.7.2007, NICLAS for Freedom, University of Vienna (together with Jürgen Busch)
- “Perspectives and Limits of Democracy”, 3rd Vienna Workshop on International Constitutional Law, 11./12.5.2007, University of Vienna (together with Harald Eberhard, Gregor Ribarov und Gerhard Thallinger)
– 2006
- “Transitional Constitutionalism”, 2nd Vienna Workshop on International Constitutional Law, 19./20.5.2006, University of Vienna (together with Harald Eberhard und Gerhard Thallinger)
– 2005
- “Internationales Verfassungsrecht”, 1st Vienna Workshop on International Constitutional Law, 20./21.5.2005, University of Vienna (together with Harald Eberhard und Gerhard Thallinger)