GST LLP is a Miami-headquartered dispute resolution boutique with a major focus on Latin America international arbitration. The firm has a long track record in investor-state and commercial arbitration, where it has represented a large number of Latin American states and other quasi-sovereigns; it has acted for the Bolivarian Republic of Venezuela and the Republic of Guatemala in a series of headline cases. Beyond ICSID investor-state matters, the team has extensive experience in UNCITRAL, ICC and ICDR arbitrations. Diego Gosis is an experienced figure in investment and commercial arbitration with a particularly strong record in Argentina disputes; he is admitted to practice in Argentina. Managing partner Quinn Smith is another prominent name in investor-state and commercial arbitrations, particularly Brazil cases. Mauricio Gomm Santos also specialises in Brazil disputes, and is licensed to practice in Brazil and New York. Former partner Domenico Di Pietro left the firm in August 2023.