Professor Jan Klabbers is the head of the project. 

Johannes Antonius Maria "Jan" Klabbers is a Dutch Professor of International Law at the University of Helsinki. He was Director of the Academy of Finland Centre of Excellence in Global Governance Research, based at the University of Helsinki, Faculty of Law, and former Deputy Director of the Erik Castrén Institute of International Law and Human Rights. He has previously held several positions at the University of Amsterdam, where he also completed his doctoral degree. Klabbers is considered to be one of the world’s leading experts in the law of treaties and the law of international organizations. 

LL.B. Alexander Eriksson is the editor in chief and research assistant to the project. 

Three post-doctoral researchers will join the team in August 2021.