Julio Villanueva has experience in providing legal advice on the administration of public work contracts, such as the concession contracts for the  Línea Amarilla project and the project called Tramo vial Desvío Quilca – Desvío Arequipa (Repartición) – Desvío Matarani – Desvío Moquegua – Desvío Ilo – Tacna – La Concordia (Quilca Section – Arequipa Section – Maratani Section – Moquegua Section – Ilo-Tacna – La Concordia Section). He has also advised on the EPC contract for the Línea 2 y Ramal Av. Faucett – Av. Gambetta de la Línea 4 de la Red Básica del Metro de Lima y Callao project.

In addition, Julio has experience in providing legal advice on state contracting under the public procurement regulations and other regulations, as well as in final conciliation and arbitration processes related to public works.