Marianna Empeoglou

Marianna Empeoglou qualified into the team in 2025 after joining Mayer Brown in 2023 as a trainee. Her practice covers a broad range of commercial dispute resolution, with a particular focus on international commercial and investment treaty arbitrations, as well as arbitration-related court proceedings.

• Acting for a Spanish contractor in an ICC arbitration arising from a major thermal power project in sub‑Saharan Africa. The dispute involves issues relating to the validity of the employer’s calls on performance and advance‑payment bonds after the contractor's termination due to the prolonged effects of a force majeure event.
• Representing a Pakistani State-owned entity in the power sector in an LCIA arbitration arising out of a power purchase agreement concerning a hydroelectric power plant in Pakistan.
• Acting for a joint venture contractor in high-value proceedings against a government company concerning the construction of a major international airport in the Middle East.
• Representing the Claimants in a challenge of an arbitral award in the English courts, under Section 68 of the Arbitration Act 1996.
• Representing the Claimant in enforcement proceedings of an ICSID Award in the English courts.
• Acting for an Indian energy company in an ICC arbitration regarding a contractual dispute arising from an LNG infrastructure project.
• Advising a major financial institution in connection with the financial distress and in-court administration proceedings of a fintech and digital trade finance provider.

• BPP University Law School, LPC
• University of Oxford, BA in Jurisprudence

• England and Wales

• Inglês
• Grego