New challenge to arbitrator Gabrielle Kaufmann-Kohler fails in Argentine (Suez & Vivendi) water arbitrations June 3, 2008Arbitrator Challenges and Recusals, ICSID (World Bank), News Luke Eric Peterson You are not logged in. If you are a subscriber, please Login to access. If you are not a subscriber, you can contact us for a rate quote at subscribe@iareporter.com. Alternatively, you can sign up to receive free email headlines here.