Prof. Andreas R. Ziegler (LLM,MA, LLM Eur., PhD) has taught European Law, International Public Law, International Trade Law and International and European Environmental Law at the Chicago Kent College of Law (USA), the University of Pittsburgh (USA), Bocconi University (Milan, Italy) and the University of St. Gallen (Switzerland). For several years he has worked in the Swiss administration, the European Commission, and in the European Free Trade Association (EFTA). He was also a Swiss delegate to WTO, UNCTAD and OECD.

Andreas is currently a professor at the University of Lausanne (Switzerland) and of counsel with the law firm of von Blum Attorneys at law (Zurich, Switzerland). He is also a panellist at the WTO for the Principality of Liechtenstein.