One of the largest and most experienced public law-focused teams in Argentina, Marval O’Farrell Mairal is sought out by local and international clients for its deep expertise across a wide range of administrative and public law matters. The team handles public-private partnerships (PPP) and big ticket infrastructure projects, and has assisted a number of clients to navigate public procurement processes and secure or renew major government tenders and concessions. Sensitive regulatory negotiations, subsidies and supply deals are also areas of activity for the practice group, as are public law disputes work – including contentious tariff annulments, and Central Bank-regulation and concession-contract disputes. The team is also active in investment disputes and international arbitration proceedings involving the state. Public ethics and the public law aspects of M&A are other areas of expertise. The formidable Héctor Mairal is one of the country’s foremost administrative law experts and co-leads the team with experienced administrative practitioner María Lorena Schiariti and Enrique Veramendi, a regulatory and administrative specialist who also undertakes constitutional and administrative litigation. The practice draws on a strong bench of supporting talent, including experienced dispute resolution partner Gonzalo Santamaria, and associates Milagros Ibarzábal (supply agreements) and Sofia Cimmarusti (public contracts and procurement).