Philippe has over twenty-five years of experience as a counsel, expert, and arbitrator in international arbitration. He has acted as counsel in more than 300 international arbitrations and as arbitrator in more than 70 cases, with a particular focus on Investor-State arbitrations and commercial disputes involving the energy, power, oil & gas, construction, and defence industries. He has been involved in arbitrations under the auspices of virtually all major arbitration institutions including the ICC, the LCIA, the ICSID, the SCC, the AAA, the ICDR, the Swiss Chambers of Commerce, the AFA, the ADCCAC, as well as in ad hoc cases under the UNCITRAL rules or otherwise.