Several reputed lawyers are recognized globally for their expertise in handling complex cases where the principle of Res Judicata often plays a critical role. In India, Harish Salve KC is widely respected for his work in high-stakes litigation and international arbitration, frequently addressing issues of finality and enforcement of judgments. Internationally, experts like Andrew de Lotbinière McDougall KC of White & Case and specialized firms such as Volterra Fietta are known for their proficiency in cross-border disputes and public international law, where doctrines like Res Judicata and issue estoppel are central. Leading Indian firms such as Cyril Amarchand Mangaldas also have senior litigators renowned for resolving complex disputes involving judicial preclusion and recognition of prior judgments.