Antes de 2015, a série International Dialogues in Constitutional Law não tinha periodicidade fixa. Ainda assim, diversos acadêmicos de diversos países debateram suas ideias no âmbito do nosso grupo. Abaixo a lista dos encontros anteriores a 2015:
Roberto Gargarella (Universidad de Buenos Aires), 200 Años de Constitucionalismo Latinoamericano
David Bilchitz (University of Johannesburg), Exploring the Necessity Enquiry in the Limitation of Fundamental Rights
Jeffrey Jowel (University College London), The New Structure of British Judiciary
Dimitrios Kyritsis (University of Sheffield), Whatever works: Proportionality as a Constitutional Doctrine
David Bilchitz (University of Johannesburg), Is There Any Good Reason Why Animals Are Not Protected By Fundamental Rights?
Dieter Grimm (Humboldt Universität zu Berlin), How Many Constitutional Amendments Are Too Many?
Stephan Parmentier (Katholieke Universiteit Leuven), Truth and Reconciliation Commissions: The Place of Restorative Justice