Practice Areas: Jan is co-head of Freshfields' worldwide international arbitration and public international law groups. He has acted as counsel or arbitrator in many hundreds of international arbitrations under the rules of all major arbitral institutions, and has appeared before the International Court of Justice.
Professional Memberships: President - International Council for Commercial Arbitration; President - Administrative Tribunals of the OECD and the EBRD; Vice-President, ICC International Court of Arbitration; Judge - World Bank Administrative Tribunal (Washington); Hon. President, London Court of International Arbitration; Professor of Law, University of Miami; Centennial Professor, London School of Economics.