Jeffrey Sullivan KC

Jeffrey Sullivan KC is co-chair of Debevoise's arbitration group in Europe. He is particularly known for his expert handling of claims brought under the ECT, which forms part of his extensive investor-state arbitration practice. He demonstrates strength across the energy and infrastructure sectors.

Jeffrey Sullivan KC is a respected energy disputes lawyer with strong experience of handling claims in both the oil and gas and renewables sector. He is highly adept at assisting with Energy Charter Treaty claims and the annulment of intra-EU investment treaties.

Jeffrey Sullivan KC has a strong profile in the international arbitration field, regularly acting for investors in ICSID proceedings and disputes under the ECT. His practice also focuses on the intersection between EU law and investment treaty rights.