Mathias Siems is Professor at the European University Institute (EUI) in Florence, Italy. He has previously taught at Durham University, the University of Edinburgh and the Riga Graduate School of Law. He was also a Fulbright Scholar at Harvard Law School and a Jean Monnet Fellow at the EUI.
Po Jen Yap is a professor at the University of Hong Kong (HKU). He graduated from the National University of Singapore with an LLB degree and he obtained LLM qualifications from both Harvard Law School and University College London. He graduated with a PhD degree from the University of Cambridge.