Mona Costelloe

Partner, Litigation & Dispute Resolution, Byrne Wallace Shields LLP

Mona is a leading litigator and Partner in the ByrneWallace LLP Litigation and Dispute Resolution team. She represents clients in all court jurisdictions including the Court of Justice of the European Union and has particular expertise in the Commercial Court. Mona advises in all contentious and risk areas including complex litigation, commercial disputes, regulatory mandates, public and administrative law challenges, judicial reviews including planning and environmental, EU law challenges, ESG matters, property disputes and contentious procurement. Mona manages a number of large-scale litigation