Pasayu Israsena Nah Ayudhaya is a disputes lawyer with significant experience in complex, high-value litigation and arbitration. He advises and represents international and Thai clients in commercial, corporate, and criminal matters, with a particular focus on strategically sensitive and high-stakes disputes. His practice covers a broad spectrum of contentious work, including large-scale commercial litigation, shareholder and investment disputes, business rehabilitation proceedings, and white-collar criminal matters. He has acted in cases involving substantial financial exposure, including multi-billion Baht claims, and is known for developing clear, results-oriented strategies in complex and fast-moving situations. Pasayu also has notable experience in arbitration, including representing foreign investors in domestic arbitration and acting as part of the legal team representing the Kingdom of Thailand in investor-State arbitration proceedings. His work frequently involves cross-border elements and coordination with international stakeholders. In addition to his disputes practice, he advises clients on employment-related investigations, misconduct matters, and commercial issues, including contract drafting and risk management.