Pierre Viguier is an associate in the International Arbitration practice.
He has advised companies and State-owned entities in international ad hoc arbitrations, including UNCITRAL Rules, and institutional arbitrations under the Rules of the ICC and ICSID, particularly in investment and general commercial disputes.
- The People’s Democratic Republic of Algeria as Respondent in an ICSID arbitration initiated by Orascom TMT Investments S.à.r.l. (formerly known as Weather Investments II S.à r.l.) (ICSID Case No. ARB/12/35). The dispute related to alleged breaches of the Algeria-Belgium-Luxembourg bilateral investment treaty in relation to the operation of a mobile telephone company in Algeria. Over USD 5 billion was at stake.
- Five North African shareholders as Respondents in an ICC arbitration in Paris initiated by Middle Eastern investors. The dispute arises from a shareholder agreement. The law of the Respondents’ State applies.
- The majority shareholders of the former Yukos Oil Company in enforcement proceedings initiated before French courts in relation to the USD 50 billion Award secured by our clients in an UNCITRAL arbitration against the Russian Federation.
- A North American agribusiness company as Respondent in an ICC arbitration initiated by European agribusiness companies. The dispute related to the parties' rights of use with respect to proprietary biotechnology. French law applied.
- The People’s Democratic Republic of Algeria as Respondent in an UNCITRAL arbitration initiated by Global Telecom Holding SAE (formerly known as Orascom Telecom Holding). The dispute related to alleged breaches of the Algeria-Egypt bilateral investment treaty in relation to the operation of a mobile telephone company in Algeria. Over USD 16 billion was at stake.
Geneva Law School and Graduate Institute of International and Development Studies
Master in International Dispute Settlement (MIDS)
Université de Paris II-Panthéon-Assas
Master Droit Privé
Université de Paris-XI
Master 2 Droit des Contrats