Specialized in (i) Construction and Engineering Law, (ii) Infrastructure, Public-Private Partnerships, Concessions, (iii) Arbitration (national and international, commercial and investment), (iv) Government Contracting, and (v) Civil Contracting. He has negotiated, advised, issued opinions and litigated in matters related to construction contracts, for an aggregate amount of US$ 800 000 000. Has worked and provided legal advice, as well as participated in arbitration of road concessions and urban transportation projects in several disputes exceeding US$ 50,000,000 individually. He has participated in investment arbitrations against three Latin American States.